Search results

  • spreading-ascending; twigs stout (to 2cm thick), orangebrown, aging darker orangebrown, rough. Buds ovoid, to 2cm, fully 1cm broad, redbrown, very resinous;
    9 KB (634 words) - 00:23, 30 July 2020
  • candelabralike; twigs stout (1–2cm thick), greenish, aging deep gray-brown to near black, rough. Buds conic-ovoid, pale-brown, to 2.5cm; scale margins white-fringed
    9 KB (612 words) - 00:23, 30 July 2020
  • short-shoots 1–2cm × 0.5–0.8mm, 0.3–0.5mm thick, keeled abaxially, rounded adaxially, pale blue-green; resin canals 10–20µm from margins. Seed-cones 1–2 × 0.5–1cm
    7 KB (631 words) - 00:26, 30 July 2020
  • ovoid, dark redbrown, to 1.2cm, slightly resinous. Leaves 2 per fascicle, spreading or ascending, persisting 3–8 years, 2–8cm × 0.7–2 (–3) mm, twisted, yellow-green
    8 KB (587 words) - 00:25, 30 July 2020
  • to 2cm, becoming enlarged. Flowers: sepals reniform-cordate, 5-6 mm, glabrous; outer petals cream-white, ovate-cordate, adaxially concave, 2.5-3 cm, apex
    7 KB (612 words) - 08:35, 30 July 2020
  • 5–40 cm × 1.5–3.5 (–6.5) mm, coriaceous. Inflorescences 2.2–8.59 (–12) cm, 0.6–1.8 length of proximal bract; proximal bract 0.8–11 mm, sheath 0–1.2cm, blade
    7 KB (701 words) - 02:06, 30 July 2020
  • Mexico: A Systematic Account of the Family Asteraceae. 2+ vols. Huntsville, Tex. [Phytologia Mem. 10, 11.] Bayer, R. J. and J. R. Starr. 1998. Tribal phylogeny
    275 KB (5,940 words) - 15:30, 15 December 2020
  • redbrown, 1.5–2cm, not resinous; scale margins fringed. Leaves (2–) 3 per fascicle, spreading-ascending, persisting (2–) 4–6 (–7) years, 10–15cm × ca. 1.5mm
    7 KB (514 words) - 00:34, 30 July 2020
  • apex short-acuminate; sheath to 2.4cm, base persistent. Pollen cones ellipsoid, 10–15mm, yellow. Seed-cones maturing in 2 years, shedding seeds soon thereafter
    8 KB (555 words) - 00:27, 30 July 2020
  • conic-subulate; sheath (1–) 1.5–2cm, base persistent. Pollen cones ellipsoid-cylindric, 10–15mm, orangebrown. Seed-cones maturing in 2 years, serotinous, long-persistent
    8 KB (536 words) - 00:27, 30 July 2020
  • covered by the coleorhiza (root sheath); hila punctate to linear. x = 5,6, 7, 9, 10, 11, 12. The Poaceae or grass family includes approximately 700 genera and
    35 KB (1,876 words) - 02:36, 30 July 2020
  • Seed-cones cylindric, 8–10 (–13) × 3.5–5cm, purple, sessile, apex round to nipple-shaped; scales ca. 2 × 2cm, pubescent; bracts included. Seeds 10–12 × 4mm, body
    7 KB (498 words) - 00:23, 30 July 2020
  • ellipsoid-cylindric when open, 10–25cm, creamy brown to yellowish, without purple or gray tints, resinous, stalks to 2cm; umbo terminal, depressed. Seeds
    7 KB (506 words) - 00:23, 30 July 2020
  • if with 7-13 veins, the veins often in 3 groups; lodicules 2, or absent, x = 7, 8, 9, 10, 12. Most members of the Cynodonteae in the Flora region can
    34 KB (1,217 words) - 04:33, 30 July 2020
  • 1–8 or more per cluster, narrowly turbinate to campanulate; teeth (3–) 5–6 (–10), erect or occasionally spreading, apex acute to obtuse or rounded. Flowers
    80 KB (1,352 words) - 10:29, 30 July 2020
  • or variously persistent, linear, 2–3 (–4) -fid. Achenes biconvex, planoconvex, or trigonous, rarely 4-angled. x = 10. Worldwide Species ca. 2000 (480 in
    80 KB (3,349 words) - 15:29, 15 December 2020
  • chartaceous or scarious or margins and/or apices notably scarious, sometimes in 1–2 series, distinct, subequal, and herbaceous with margins and/or apices barely
    79 KB (1,886 words) - 20:55, 29 July 2020
  • 1–1.5cm, resinous; scale margins fringed, apex cuspidate. Leaves 3 (–5) per fascicle, spreading to ascending, persisting 2–3 years, 5–10 (–15) cm × 1–1
    8 KB (547 words) - 00:23, 30 July 2020
  • usually distinct; anthers basifixed; pistils 1, 2–3 (–4) -carpellate, fused, locule 1; style undivided or branches 2–3 (–4); stigma sometimes papillate. Fruits
    24 KB (775 words) - 01:21, 30 July 2020
  • Erigeron (section Group 10)
    Annuals, biennials, or perennials [subshrubs, shrubs, trees], (0.5–) 2–90 (–100) cm (taprooted, fibrous-rooted, or rhizomatous and fibrous-rooted, sometimes
    97 KB (2,063 words) - 21:58, 29 July 2020
  • short-subulate; sheath 1.5–2cm, shed early. Pollen cones cylindric, ca. 6–10mm, pale yellowbrown. Seed-cones maturing in 2 years, shedding seeds and falling
    8 KB (530 words) - 00:23, 30 July 2020
  • conic-subulate; sheath (1–) 1.5–2cm, base persistent. Pollen cones ellipsoid-cylindric, 10–15mm, orangebrown. Seed-cones maturing in 2 years, shedding seeds soon
    8 KB (616 words) - 00:35, 30 July 2020
  • spreading-ascending; twigs stout (to 2cm thick), purple-brown, often glaucous, aging rough. Buds ovoid, tan to pale redbrown, 2–3cm, not resinous; scale margins
    8 KB (619 words) - 00:34, 30 July 2020
  • serrulate distally, apex conic-acute; sheath 0.8–1.2cm, shed early. Pollen cones cylindro-ovoid, ca. 10–15mm, scarlet. Seed-cones remaining on tree (unless
    8 KB (576 words) - 00:30, 30 July 2020
  • in Pereskia and several genera outside the flora), terete or flat, 0–3 cm (to 10 cm in Pereskia); stipules absent. Spines flexible and hairlike or bristlelike
    40 KB (1,967 words) - 15:27, 15 December 2020
  • 1–8 (–12) cm, length 1.6–2 times width, coriaceous to thin, lobes 0 or 1–4 or 5 (–9), sinuses usually shallow, sometimes deep, veins 1–8 (–10) per side
    28 KB (995 words) - 14:38, 30 July 2020
  • usually with 2-22 florets, sometimes with 1, sterile florets usually distal to the reproductively functional florets, sometimes with 1 or 2 staminate or
    45 KB (1,179 words) - 03:07, 30 July 2020
  • solitary (sometimes paired or clustered) often plicate in bud, usually 1/2 divided, often 10-ribbed at base (unribbed in S. hermaphrodita) or angulate, lobes acute
    13 KB (672 words) - 11:32, 30 July 2020
  • Caryopses usually dorsally compressed or terete; embryos 1/2 or more the length of the caryopses. x = 9, 10. The tribe Paniceae, which includes about 100 genera
    21 KB (1,188 words) - 03:56, 30 July 2020
  • from 2/3 as long as to subequal to the lemmas, distinctly 2-keeled, margins and intercostal regions milky white to slightly greenish; lodicules 2, broadly
    87 KB (2,178 words) - 03:17, 30 July 2020
  • appendaged, margins entire or emarginate to 2-fid, rarely pinnatifid [fimbriate or filiform]; stamens (2 or 4) 6 [8–24], in 2 whorls, usually tetradynamous (lateral
    107 KB (3,718 words) - 12:07, 30 July 2020
  • or absent, blade apex entire, notched, or 2 (-4) -fid, sometimes dentate or laciniate; stamens 1-10, in 1 or 2 whorls, arising from base of ovary, nectariferous
    29 KB (1,113 words) - 10:14, 30 July 2020
  • (Platystele Garay), to 15–20 cm diameter (some Paphiopedilum Pfitzer, Phragmipedium Rolfe, and Cattleya Lindley spp.), and ultimately to 76 cm [Phragmipedium caudatum
    41 KB (2,210 words) - 05:19, 30 July 2020
  • forming tube that may also bear a corona, usually petaloid and ± equal in 2 whorls of 3, or those of outer whorl narrower, greener, more sepaloid; tepal
    29 KB (1,493 words) - 05:37, 30 July 2020
  • in sexuality and shape, sometimes missing. x = usually 9 or 10, or possibly 5 with 9 and 10 reflecting ancient polyploidy. The tribe Andropogoneae includes
    31 KB (2,561 words) - 04:21, 30 July 2020
  • 471. Annuals, perennials, subshrubs, or shrubs (often ± woolly annuals 1–10 cm). Leaves basal and/or cauline; usually alternate, rarely opposite; petiolate
    25 KB (1,822 words) - 20:30, 29 July 2020
  • 7, 8, 43, 135. Annuals, perennials, subshrubs, or shrubs, (3–) 10–200 (–400+) [2500+] cm. Leaves usually cauline, sometimes mostly basal, or basal and cauline;
    21 KB (800 words) - 22:59, 29 July 2020
  • prismatic or compressed to flattened, rarely, if ever, beaked, bodies often 10-ribbed or (4–) 5-angled, smooth or papillate to rugose between ribs or angles
    17 KB (728 words) - 22:41, 29 July 2020
  • et al., eds. 1905+. North American Flora.... 47+ vols. New York. Ser. 2, part 10, pp. 50–139. Barkley, T. M., B. L. Clark, and A. M. Funston. 1996. The
    23 KB (1,021 words) - 21:10, 29 July 2020
  • falling, of 30–80+, white to stramineous, barbellulate to smooth bristles. x = 10. Nearly worldwide, mostly in warm-temperate, subtropical, and tropical regions
    30 KB (1,295 words) - 21:10, 29 July 2020
  • plants); sepals connate proximally into tube, (4–) 10–28 (–40) mm; tube green, whitish, and/or purplish, 10–30-veined, cylindric to campanulate, urceolate
    36 KB (1,364 words) - 10:24, 30 July 2020
  • (salverform in Epigaea); intrastaminal nectary disc present or absent; stamens (2–) 5–8 (–10) [14, 16, 20]; filaments distinct; anthers inverted during development
    33 KB (1,383 words) - 13:10, 30 July 2020
  • usually obovoid or obconic, sometimes fusiform, ± compressed, nerves (2–) 3–5 (–10, sometimes dark-translucent), faces glabrous or strigillose, eglandular
    62 KB (1,546 words) - 15:28, 15 December 2020
  • upon drying), 3–12 × 1.7–10 mm. Phyllaries 10–35 in 3–5 series, midnerves usually ± swollen and translucent, sometimes plus 2–5 secondary nerves (striate
    18 KB (1,000 words) - 21:32, 29 July 2020
  • with internal protrusion dividing carpel into 2 cells, dehiscence loculicidal, rarely indehiscent. Seeds 2–30, often reniform, glabrous or hairy. Nearly
    20 KB (532 words) - 11:23, 30 July 2020
  • spreading-hairy (C. exserta), pollen-sacs 2, unequal; staminode 0; ovary 2-locular, placentation axile; stigma capitate, entire, or 2-lobed. Capsules: dehiscence loculicidal
    79 KB (2,746 words) - 18:50, 29 July 2020
  • or curled, sometimes borne between 2 minute teeth; paleas shorter than or equal to the lemmas, 2-veined; anthers (1-2) 3, purple, orange, yellow, or olivaceous
    42 KB (1,621 words) - 04:38, 30 July 2020
  • absent or round and smooth, tomentose to floccose or glabrous; bracts usually 210 sometimes more, scalelike, semileaflike, or leaflike. Peduncles absent (or
    24 KB (947 words) - 10:41, 30 July 2020
  • turf-forming or loosely cespitose, green distally and brown proximally. Stems 0.2–4 (–10) cm, irregularly branching, mostly rounded-pentagonal but occasionally rounded-triangular
    28 KB (882 words) - 07:00, 30 July 2020
  • corolla rotate, cupulate, campanulate, salverform, or funnelform; stamens (2–) 3–5, with 4 mostly connate in pairs, appearing as only (1–) 3 stamens; anthers
    19 KB (877 words) - 11:15, 30 July 2020
  • present; compound thorns on trunk abundant or absent; twigs ± thorny, thorns 10–60 (–100) mm, growth determinate (indeterminate in sect. Crataegus); glabrous
    26 KB (2,400 words) - 15:31, 15 December 2020
  • bractlets (4 or) 5 (–10); hypanthium patelliform to cupulate, rarely turbinate, 0.5–2.5 (–5) × (1.5–) 2–7 (–10) mm; sepals (4 or) 5 (–10), spreading at anthesis
    31 KB (1,939 words) - 13:53, 30 July 2020
  • alluding to violet flower at apex of fruit Treatment appears in FNA Volume 10. Herbs, annual or perennial, sometimes suffrutescent, caulescent, often with
    32 KB (1,609 words) - 21:02, 7 June 2022
  • multiple-seeded); pyrenes 1–10, connate or not. Seeds 1–10, distinct or connate along radial faces of stony endocarp into 2s or 3s, sometimes connate into
    41 KB (2,034 words) - 13:11, 30 July 2020
  • deltate; style-branches stigmatic in 2 lines, apices usually truncate-penicillate. Cypselae cylindric, usually 5–10-ribbed (ribs usually prominent), glabrous
    40 KB (1,171 words) - 21:16, 29 July 2020
  • bulbiferous, with flowers borne singly, in pairs, or in umbellike clusters of 2–40+ on peduncles or the lateral branches borne by the peduncle. Flowers protandrous
    24 KB (1,110 words) - 06:12, 30 July 2020
  • descending dysploid series with chromosome numbers ranging from n = 18 to n = 10. Very few instances of polyploidy are known among New World Cirsium. Cirsium
    60 KB (2,205 words) - 13:43, 10 February 2021
  • falling, of 2 (–3) usually lanceolate, aristate, or erose scales (at the 2 principal angles, 1–5 mm) plus 0–8 usually shorter scales (0.22 mm). x = 17
    32 KB (1,118 words) - 23:14, 29 July 2020
  • species, membranous. Flowers erect (pendent in A. triquetrum); tepals 6, in 2 similar whorls, ± distinct, petallike, usually becoming becoming dry and persisting;
    43 KB (1,553 words) - 05:48, 30 July 2020
  • epaleate genera) are native in the New World. O. Hoffmann (1890–1894) listed 10 subtribes for Heliantheae in a restricted sense (only paleate genera). T.
    30 KB (1,803 words) - 22:30, 29 July 2020
  • cells short to very long, hexagonal to rhomboidal, sometimes vermicular, 210: 1, sometimes occurring in rows oblique to costa, walls thin to thick, sometimes
    20 KB (757 words) - 07:35, 30 July 2020
  • Madrono 32:1-10 Kerguelen, M. and F. Plonka. 1989. Les Festuca de la flore de France (Corse comprise). Bull. Soc. Bot. Centre-Ouest, Numero Special 10:1-368 Kerguelen
    52 KB (3,291 words) - 03:08, 30 July 2020
  • panicles, sometimes on the terminal panicles. Caryopses variously shaped, x = 10. Conn., N.J., N.Y., Md., Va., Wash., W.Va., Mich., Wis., Del., D.C, Ark.,
    33 KB (1,388 words) - 03:56, 30 July 2020
  • orbiculate, 1-26 mm; nectary present, usually covered by scale; stamens (5-) 10-many; filaments filiform; staminodes absent between stamens and pistils; pistils
    15 KB (560 words) - 08:33, 30 July 2020
  • Atriplex (section Key 2)
    to Jepson (Fl. Calif. 436, 1914).” Atriplex sibirica Linnaeus, Sp. Pl. ed. 2, 2: 1493. 1763 This was supposedly collected in northeastern United States,
    45 KB (1,022 words) - 09:34, 30 July 2020
  • often sharply distinct from the blades of the cauline leaves. Culms 5-150 cm, herbaceous, hollow, usually erect or ascending, rarely sprawling, in the
    26 KB (1,343 words) - 04:00, 30 July 2020
  • Boechera (section Group 2)
    glabrous or pubescent, rarely hirsute or hispid, trichomes simple or branched, 2–14-rayed, sometimes dendritic, not stellate. Stems erect, ascending, or decumbent
    73 KB (2,294 words) - 12:15, 30 July 2020
  • distally at junction of ovary and free portion of hypanthium; stamens (2–) 5 (–9) 10; anthers usually dehiscent longitudinally, rarely by broad terminal openings
    27 KB (1,591 words) - 13:14, 30 July 2020
  • Lagophylla, Layia, Madia, Osmadenia, Raillardella Bentham & Hooker f. Gen. Pl. 2: 198. 1873. Theodore M. Barkley†, Luc Brouillet, John L. Strother Treatment
    15 KB (799 words) - 23:36, 29 July 2020
  • or ± compressed, rarely beaked, bodies usually smooth, sometimes rugose or 10-nerved or 20-nerved (glabrous or puberulent to villous; often with apical
    15 KB (836 words) - 20:05, 29 July 2020
  • wholly brown to purple or redbrown to reddish. Disc-florets 1 (Lagascea) or 10–200 (–1000+), bisexual, fertile; corollas usually yellow to orange, sometimes
    10 KB (633 words) - 23:14, 29 July 2020
  • throughout. Stems usually deciduous and withering at end of season, 0–5 (–10+), erect to ascending, decumbent, or prostrate, simple, [woody], leafy; from
    39 KB (2,374 words) - 11:16, 30 July 2020
  • simple or compound, or both; hila round or oval, x = 9 (usually), sometimes 10, with polyploid and dysploid derivatives. Conn., N.H., R.I., N.C., N.J., N
    26 KB (1,480 words) - 04:05, 30 July 2020
  • acute, often awned, sometimes bidentate, teeth to 0.2 mm, sometimes with bristles, bristles to 10 mm, awns terminal or from the sinus, straight or arcuately
    45 KB (3,070 words) - 03:00, 30 July 2020
  • proximal 1–2 (–3) empty, stramineous (straw-brown) to medium brown or red brown or blackish brown. Flowers bisexual; perianth of (0–)3–6(–10) bristles,
    13 KB (1,127 words) - 02:15, 30 July 2020
  • Antennaria (section Group 2)
    connate or coherent, shed together in rings or in groups); staminate usually of 10–20+ (usually ± clavate, sometimes capillary, barbellate to barbellulate) bristles;
    38 KB (2,648 words) - 20:30, 29 July 2020
  • puberulent, pubescent, or retrorsely hairy, rarely glandular-lanate, cymes 1 or 2 per node; peduncles and pedicels spreading to ascending or erect. Flowers:
    36 KB (1,140 words) - 19:13, 29 July 2020
  • Draba (section Group 10)
    viridis, Draba weberi, Draba yukonensis, Draba zionensis Linnaeus Sp. Pl. 2: 642. 1753. Ihsan A. Al-Shehbaz, Michael D. Windham, Reidar Elven Etymology:
    85 KB (2,094 words) - 12:08, 30 July 2020
  • spirally arranged; foliage leaves (needles) (1–) 2–5 (–6) per fascicle, persisting 2–12 or more years, terete or ± 2–3-angled and rounded on abaxial surface, sessile
    29 KB (1,428 words) - 00:26, 30 July 2020
  • usually cespitose, sometimes rhizomatous, rarely stoloniferous. Culms 10-250 cm, usually erect, rarely prostrate, glabrous. Sheaths open, usually glabrous
    22 KB (1,094 words) - 04:32, 30 July 2020
  • internodes; proximal scale usually empty; floral scales with 1 vein, or rarely to 10 longitudinal parallel veins; basal spikelets rarely present in 8a1d. E. sect
    37 KB (456 words) - 02:15, 30 July 2020
  • oblanceolate, 2–60 (–120) × 1.2–40 cm, nearly smooth to tuberculate, glabrous or pubescent; areoles usually elliptic, circular, or obovate, 3–8 (–10) × 1–7 (–10)
    34 KB (1,067 words) - 09:16, 30 July 2020
  • distally). Cypselae narrowly prismatic, 10-ribbed, glabrous or hairy to glabrate, often glanddotted; pappi persistent, of 10–80 usually smooth or barbellulate
    17 KB (617 words) - 22:47, 29 July 2020
  • Annuals, biennials, perennials, subshrubs, shrubs, or treelets, 1–80 (–300) cm (some rhizomatous or with woody caudices). Leaves basal, basal and cauline
    17 KB (818 words) - 23:57, 29 July 2020
  • compressed-3-gonous or nearly pyramidal, glabrous. Seeds: embryo straight. x = 7, 8, 9, 10 (polyploidy widespread in the genus). Almost worldwide, but mostly in temperate
    41 KB (1,085 words) - 10:05, 30 July 2020
  • Herbs, annual, biennial, or perennial, rarely subshrubs, not viviparous, 0.210 dm, glabrous or hairy. Stems erect, ascending, procumbent, or creeping, usually
    21 KB (778 words) - 13:02, 30 July 2020
  • abaxial lobes 3, adaxial 2; stamens 4, adnate proximal to middle of corolla, didynamous, filaments glabrous or hairy, staminode 0; ovary 2-locular, placentation
    49 KB (1,607 words) - 18:59, 29 July 2020
  • base. Seeds many, elliptic, 2–4 mm, bearing white or yellowish, large, oily, myrmecochorous elaiosome (aril). x = 5.2n = 10 in all American species recorded
    30 KB (822 words) - 06:13, 30 July 2020
  • from which leaves have fallen. Genera 10, species ca. 200 (6 genera, 66 species in the flora with 64 natives and 2 naturalized). Burns, R.M. and B.H. Honkala
    13 KB (769 words) - 00:23, 30 July 2020
  • Flowers: anthers 0.22.5 mm; styles 2-fid or 3-fid. Achenes variously colored, biconvex to trigonous, 0.4–2 mm, smooth to markedly sculptured at 10X. Tubercles
    4 KB (429 words) - 02:16, 30 July 2020
  • oblong, rarely ovate, oblanceolate, or rhombic, base usually clawed; stamens 10–30, usually shorter than or equal to petals, sometimes longer. Drupes 1, greenish
    43 KB (1,828 words) - 14:17, 30 July 2020
  • orbicular to elliptical, planoconvex or flattened, white, yellow, or brown, x = 10, 12. Conn., N.J., N.Y., Wash., Va., Del., D.C, Wis., W.Va., Pacific Islands
    22 KB (1,167 words) - 04:18, 30 July 2020
  • Mentioned on page 6, 41, 184. Annuals, perennials, subshrubs, or shrubs, 10–400 cm (sometimes rhizomatous or with cormiform bases, stoloniferous in Coreopsis
    12 KB (744 words) - 23:22, 29 July 2020
  • 1709–1773, botanist and physician of Leipzig Treatment appears in FNA Volume 10. Herbs, usually perennial, rarely annual, or shrubs, [rarely trees], caulescent
    30 KB (1,654 words) - 21:01, 7 June 2022
  • Pistillate flowers: sepals [3–] (4–) 5 (–9) [–10] or 0, imbricate or valvate, distinct (connate for 1/2+ length in C. argyranthemus); petals 5 (sometimes
    24 KB (874 words) - 18:18, 29 July 2020
  • 539. Plants annual or perennial; cespitose, rarely rhizomatous. Culms 10-600 cm, erect or decumbent. Ligules membranous and ciliate or of hairs; blades
    17 KB (1,129 words) - 04:14, 30 July 2020
  • mostly laminar, sometimes subterete, turgid ± throughout. Cymes: branches 2-3 (-6), simple or bifurcate; cincinni circinate or not. Pedicels erect to pendent
    10 KB (581 words) - 12:54, 30 July 2020
  • perennial; herbaceous, usually cespitose, occasionally rhizomatous. Culms 10-150 cm, not woody, sometimes branched above the base; internodes usually pith-filled
    23 KB (1,150 words) - 04:51, 30 July 2020
  • stamens 10, (distinct); filaments linear and ± flattened or club-shaped; pistils 2 (–3+), 2 (–3) -carpellate, carpels distinct or connate to ca. 1/2 their
    27 KB (988 words) - 13:15, 30 July 2020
  • its hybrids), solid or hollow, terete or slightly flattened. Leaves: basal 3–10, in fan; blade monofacial (except at base), smooth or ridged, sometimes centrally
    20 KB (1,129 words) - 06:06, 30 July 2020
  • the floret (s), always longer than 1/4 the length of the adjacent floret, 1-10-veined, narrowly lanceolate to ovate, hyaline or membranous, flexible; florets
    18 KB (1,356 words) - 02:45, 30 July 2020
  • fleshy, leathery, or woody base of calyx, sides longitudinally 5-ribbed or 10-ribbed or not ribbed, glandular or not, smooth, wrinkled, or warty, glabrous
    20 KB (1,275 words) - 09:16, 30 July 2020
  • involucres hemispheric or broader (2–3+ mm diam.), phyllaries in 2–4 series, pistillate florets in 2–8 series, bisexual florets 10(–30), corollas yellow, 4-lobed
    23 KB (1,089 words) - 20:43, 29 July 2020
  • pappi persistent, of 12–40 coarsely barbellate to plumose bristles in 1–2 series. x = 10. North America, Mexico, West Indies (Bahamas) Species 37 (37 in the
    24 KB (826 words) - 22:52, 29 July 2020
  • corneous, apex mostly sharp-pointed. Scape, when present, usually less than 2.5 cm diam. Inflorescences erect or rarely pendent, paniculate or racemose, sometimes
    17 KB (687 words) - 06:11, 30 July 2020
  • 30–200(–300) cm, sweetly aromatic; leaves 2–3-pinnatifid; arrays of heads 10–20 cm diam Artemisia annua 5 Annuals or biennials, (10–)30–80(–150) cm, not aromatic;
    11 KB (598 words) - 20:49, 29 July 2020
  • exposed, borne in 2 rows on pinnate (except in very small plants) sporophore branches. Gametophytes broadly ovate, unbranched, 1–3 × 1–10 mm. x =44, 45, 92
    19 KB (579 words) - 15:29, 15 December 2020
  • Treatment appears in FNA Volume 8. Treatment on page 9. Mentioned on page 8, 10, 44. Shrubs usually synoecious (R. diacanthum dioecious). Stems usually differentiated
    23 KB (1,464 words) - 13:16, 30 July 2020
  • solitary; filaments filiform. > 11 10 Leaves simple, blade lobed; flowers bisexual; inflorescences corymbs. Trautvetteria 10 Leaves compound; flowers unisexual
    13 KB (392 words) - 08:32, 30 July 2020
  • proximal node, 0.3–2.5 × 0.2–1.8 cm, usually scalelike distally, 1–5 × 0.5–3 mm. Involucres 1 per node, turbinate to campanulate, 1–6 × (1–) 1.5–10 mm, tomentose
    27 KB (1,609 words) - 10:41, 30 July 2020
  • yellow or white (sometimes with reddish veins in E. lanosum). Disc-florets (3–) 10–300, bisexual, fertile; corollas yellow, tubes shorter than or about equaling
    13 KB (1,037 words) - 23:55, 29 July 2020
  • rarely 2-fid; nectaries usually 5, prominent at (or adjacent to in E. eastwoodiae) base of filaments opposite sepals, rarely absent; stamens 10, arising
    19 KB (1,194 words) - 10:09, 30 July 2020
  • 0.3–2.6 cm; pollen cream, yellow, peach, tan, orange, rust, or brown, usually becoming lighter; pistil compound, 3-lobed, 3-locular, oblong, 2.1–10.5 cm;
    37 KB (2,628 words) - 05:42, 30 July 2020
  • persistent, of 2–5 (–10) dissimilar, distinct or connate scales in ± 1 series: 0–5+ oblong to lanceolate, erose-truncate or laciniate plus 0–2 (–5) longer
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  • (–65), styles free exsert (0.5–) 1–2.5 (–4) mm, pilose, stylar orifice 1–3 mm diam., hypanthial disc flat, 2–5 (–10) mm diam. Hips scarlet or red to orange-red
    24 KB (1,103 words) - 13:51, 30 July 2020
  • 68, 72, 85, 188. Shrubs (trees in Ericameria parishii var. parishii), 10–500 cm. Stems usually erect to ascending, rarely prostrate, fastigiately or intricately
    23 KB (1,156 words) - 22:11, 29 July 2020
  • ×biscayneanum, Asplenium ×curtissii, Asplenium ×heteroresiliens Linnaeus Sp. Pl. 2: 1078. 1753; Gen. Pl. ed. 5, 485, 1754. Warren H. Wagner Jr., Robbin C. Moran
    11 KB (330 words) - 00:25, 30 July 2020
  • racemose, with 2–20+ spikes, 1–1.5 times as long as wide in fruit; proximal bracts scalelike or bristlelike, rarely leaflike, not more than 5 cm, not more than
    57 KB (937 words) - 01:54, 30 July 2020
  • page 706. Plants perennial; often cespitose, usually rhizomatous. Culms 10-210 cm, unbranched or branched, more or less smooth, nodes 1-8. Sheaths open,
    24 KB (1,813 words) - 02:43, 30 July 2020
  • without 2 marginal veins more prominent than midvein, blade 2+ cm, longer than its sheath, 2–4.5 mm wide, glabrous. Inflorescences racemose, with 2–6 spikes;
    16 KB (801 words) - 01:21, 30 July 2020
  • aromatic, 0.3–10 (–12) dm, sparsely to densely hairy, inconspicuously to conspicuously glandular; compactly to ± loosely rhizomatous. Stems 1–10+, decumbent
    16 KB (987 words) - 14:06, 30 July 2020
  • bearded or glabrous; ovary 3-locular, ovules (1–) 2 per locule, 1-seriate. Capsules 3-valved, 3-locular. Seeds 2 per locule (1 in T. spathacea); hilum oblong
    17 KB (671 words) - 00:52, 30 July 2020
  • fusiform, terete or subterete, usually curved, apices tapered or beaked, ribs 10–20, sometimes spiculate-roughened, faces glabrous or hispidulous; pappi persistent
    18 KB (964 words) - 20:06, 29 July 2020
  • fusiform, or obovoid-cylindric, nerves 5–10 (–20), faces hairy, glandular, or glabrous; pappi usually persistent, of 10–50 white or stramineous to tawny, fine
    16 KB (834 words) - 23:57, 29 July 2020
  • exserted, flattened distally, (0.2–) 0.4–3 mm diam., tip recurved, rarely coiled or straight, distal 10–50 (–70) % hairy, hairs to 2.5 mm, rarely glabrous; style
    17 KB (733 words) - 19:07, 29 July 2020
  • veins not or only weakly developed; lodicules 2, free; anthers (1) 3, 0.1-2 mm, not penicillate; styles 2, free to the base, white; ovaries glabrous. Caryopses
    31 KB (1,893 words) - 03:29, 30 July 2020
  • widespread > 10 10 Inflorescences dense, subcapitate or spiciform, not 1-sided; calyces usually overlapping others in flower, sometimes in fruit > 11 10 Inflorescences
    21 KB (668 words) - 11:33, 30 July 2020
  • as scattered plants or deep, sometimes extensive, turfs. Stems 0.1–10 cm, not complanate-foliate, often bearing subfloral innovations below the gametangia
    17 KB (677 words) - 07:39, 30 July 2020
  • radially symmetric, sometimes slightly irregular (in Montia); sepals 2–9; petals (1–) 2–19 or sometimes absent, distinct or connate basally; stamens 1–many
    13 KB (722 words) - 09:43, 30 July 2020
  • Receptacles convex, pitted, epaleate. Ray-florets 10–80, pistillate, fertile; corollas yellow (usually 10–35 mm, sometimes reduced, not surpassing involucres)
    15 KB (811 words) - 22:27, 29 July 2020
  • (present in A. patens), distinct, plane, obovate to elliptic, 1.5-2 mm; nectary present; stamens 10-200; filaments filiform or somewhat broadened at base; staminodes
    19 KB (1,214 words) - 15:30, 15 December 2020
  • of 2–5, axillary in Juniperus communis; usually in terminal panicles in Taxodium), simple, spheric to oblong; sporophylls overlapping, bearing 210 abaxial
    17 KB (1,137 words) - 00:30, 30 July 2020
  • sometimes rhizomatous. Basal branching intra and/or extravaginal. Culms (5) 10-125 cm, terete or weakly compressed; nodes terete or slightly compressed. Sheaths
    10 KB (1,045 words) - 03:20, 30 July 2020
  • rarely unisexual (dioecious in R. setigera or monoecious), 10–90 (–100) mm diam.; hypanthium 2–5 (–10) mm, glabrous, puberulent, tomentose, or setose, eglandular
    23 KB (1,822 words) - 13:48, 30 July 2020
  • inflorescence, radially symmetric; perianth 1–2-seriate; sepals [2–] 3 [–4], distinct or connate; petals [2–] 3 [–4], distinct or variously connate; androecium:
    20 KB (1,128 words) - 00:55, 30 July 2020
  • perennial; tightly to loosely cespitose, sometimes shortly rhizomatous. Culms 10-250 cm, erect, not branching at the upper nodes; basal branching extra or intravaginal;
    28 KB (2,014 words) - 02:45, 30 July 2020
  • pale; stigmatic papillae in 2 lines. Cypselae usually obpyramidal, sometimes clavate, columnar, or obconic (lengths usually 1–2.5, rarely to 3.5 diams.),
    13 KB (688 words) - 22:34, 29 July 2020
  • Treatment on page 230. Mentioned on page 10, 13, 14, 211, 214, 222, 231. Annuals or perennials, (5–) 30–60 (–200) cm (sometimes becoming shrubby through shoot
    25 KB (1,511 words) - 21:54, 29 July 2020
  • biennials, perennials, subshrubs, or shrubs, 3–350 cm (usually, rarely not, aromatic). Stems 1–10+, usually erect, usually branched, glabrous or hairy
    14 KB (1,396 words) - 20:45, 29 July 2020
  • long cylindric, sometimes tapering distally, (1–) 2–70 (–130) [–200] × (0.6–) 1–15 cm, less than 40 cm at flowering, skin hard and brittle (less often soft)
    24 KB (1,147 words) - 09:19, 30 July 2020
  • sutures denticulate, teeth to 0.1–0.2 mm, sometimes papillate or smooth; staminode included to exserted, flattened distally, 0.2–1.3 mm diam., tip straight to
    29 KB (982 words) - 19:10, 29 July 2020
  • bisexual or unisexual floret, sometimes with 2 sterile florets below the sexual floret, these no more than 1/2 (9/10) the length of the fertile floret; unisexual
    9 KB (719 words) - 02:55, 30 July 2020
  • clawed, blade apex 2-fid 1/5–1/2 of length, notched, or emarginate; nectaries at base of filaments opposite sepals; stamens usually 10, sometimes 5 or 8
    21 KB (1,044 words) - 10:15, 30 July 2020
  • axillary, (1-) 2-200-flowered panicles, racemes, corymbs, umbels, or flowers solitary, to 41 cm; involucres absent or present, involucral-bracts 2-3 (these compound
    17 KB (836 words) - 08:34, 30 July 2020
  • sometimes ± recurved, 1-year old very dark, usually slender, 1–5 cm. Leaves: petiole length (0–) 10–40 (–60) % blade, pubescent (young), sessile-glandular (young);
    22 KB (1,233 words) - 13:46, 30 July 2020
  • replum rounded; septum complete; ovules (10–) 12–120 per ovary; style distinct or obsolete; stigma entire or 2-lobed. Seeds uniseriate, usually flattened
    23 KB (1,011 words) - 12:00, 30 July 2020
  • barbellulate bristles in 1 series. x = 10. e North America, Europe, e Asia Species 41+ (24 species, including 2 hybrids, in the flora). Eupatorium is treated
    17 KB (791 words) - 22:42, 29 July 2020
  • perennial, not viviparous, 7–10 dm, glabrous. Stems above ground (caudex) or underground (corm), usually erect, simple or 2-branched at apex, rarely with
    13 KB (1,202 words) - 13:01, 30 July 2020
  • toothlike. Sporangia borne on peltate sporophylls aggregated in cones 0.3–10 cm. Spores green (except white in hybrids), all 1 kind. Gametophytes green,
    3 KB (88 words) - 00:29, 30 July 2020
  • yellowish, laminae seldom conspicuous. Peripheral (pistillate) florets 0 or 1–10+; corollas (sometimes 0) usually ochroleucous or whitish, sometimes yellowish
    16 KB (907 words) - 23:04, 29 July 2020
  • trullate, rhomboid, ovate, or deltate, apex obtuse to apiculate; cauline leaves 2 and opposite, rarely 3 and whorled, distinct or partially or completely connate
    16 KB (646 words) - 09:44, 30 July 2020
  • margins undulate or straight. North America, possibly others in Asia Species 10+ (10 in the flora). None. Delphinium andersonii, Delphinium gypsophilum, Delphinium
    8 KB (562 words) - 08:23, 30 July 2020
  • Mentioned on page 51, 184. Annuals, perennials, subshrubs, or shrubs, 10–80 (–200+) cm (often rhizomatous or with cormiform bases, stoloniferous in C. auriculata)
    12 KB (827 words) - 23:22, 29 July 2020
  • mucilaginous or not when wetted; cotyledons accumbent. x = 4, 5, 6, 7, 8, 9, 10, 12, 15. North America, n Mexico, s South America (Argentina), s South America
    40 KB (1,647 words) - 11:54, 30 July 2020
  • at base of filaments opposite sepals, sometimes prominent and 2-lobed; stamens 10 (8–10 in M. godfreyi), arising from hypanthium; filaments distinct; staminodes
    25 KB (1,236 words) - 10:19, 30 July 2020
  • similar to vegetative leaves or occasionally corrugate near base; inner leaves 1–10, rolled into fusiform structure, unmodified, or shortened and oriented at
    23 KB (1,207 words) - 00:56, 30 July 2020
  • rhombic, elliptic, or linear to lanceolate, ovate, or suborbiculate, 1–10 cm, membranous, chartaceous, or coriaceous, margins flat, serrate to serrulate
    20 KB (1,036 words) - 14:24, 30 July 2020
  • glandular-villous, or retrorsely hairy, rarely puberulent or glabrous, cymes 1 or 2 per node; peduncles and pedicels ascending to erect. Flowers: calyx lobes:
    21 KB (880 words) - 19:09, 29 July 2020
  • blunt calluses; lower glumes 2-keeled, flat or concave, usually not veined between the keels, sometimes 2-9-veined; anthers 1, 3 (2). Pedicels usually longer
    14 KB (1,071 words) - 04:25, 30 July 2020
  • page 10, 119, 132, 173, 178, 659. Plants small to very large, in dense or open turfs, red, pink, yellow-green, or brown-green. Stems 0.5–4 (–12) cm, tufted
    12 KB (810 words) - 07:37, 30 July 2020
  • reduced to an awn column with well-developed awns or to a flabellate scale, x = 10. Conn., N.J., N.Y., W.Va., Mich., Alta., B.C., Man., Ont., Sask., D.C, Wis
    16 KB (1,065 words) - 04:46, 30 July 2020
  • opposite sepals usually present, disc sometimes prominent; stamens (1–) 5 or 10 or absent, arising from nectariferous disc (prominent in S. dicranoides and
    21 KB (985 words) - 10:17, 30 July 2020
  • base clawed; stamens (8–) 10–20 (–23) in 1 or 2 series, shorter than petals; carpels 1–5, distinct, adnate to proximal 1/2 of hypanthium, glabrous or
    31 KB (1,652 words) - 14:31, 30 July 2020
  • Ceanothus foliosus 8 Shrubs 1–3 m; inflorescences racemelike to paniclelike. > 10 10 Shrubs deciduous; leaf blades flat. > 11 11 Leaf blades 6–25 mm, adaxial
    15 KB (437 words) - 18:13, 29 July 2020
  • not damage a population. Bulbs of Erythronium species are often more than 10 cm deep. Collectors should press flowers so that the shape of the style, stigmas
    18 KB (1,049 words) - 05:39, 30 July 2020
  • reniform to orbiculate, 2–30 cm, herbaceous to ± coriaceous, leaflets 0 or 3, 5, 7, or 9, terminal ovate to elliptic to obovate, 1.7–15 cm, base cuneate to rounded
    35 KB (2,155 words) - 15:31, 15 December 2020
  • golden, or orange; ovary inferior, globose, ovoid, oblong, or pyriform, ovules 210 per locule; style exserted beyond stamens, deflexed laterally, filiform;
    14 KB (860 words) - 05:56, 30 July 2020
  • observations on the Oxalis dillenii group (Oxalidaceae). Phytoneuron 2014-12: 1–10. Ornduff, R. 1972. The breakdown of trimorphic incompatibility in Oxalis section
    23 KB (1,013 words) - 18:29, 29 July 2020
  • Cypselae 22.5 mm, pubescent and papillate; pappi: staminate 6–7 mm (capillary); pistillate 6–7 mm. 2n = 28. North America, South America Species 11 (10, including
    12 KB (714 words) - 20:21, 29 July 2020
  • Phyllaries persistent, 8–30 in 2 (–3) series, 0-nerved or 2-nerved, lanceolate to linear, ± equal (herbaceous). Florets 10–60; corollas white or lavender
    11 KB (480 words) - 22:58, 29 July 2020
  • Nuttall ex Bentham in A. P. de Candolle and A. L. P. P. de Candolle Prodr. 10: 597. 1846. Kerry A. Barringer Common names: Bird’s-beak Etymology: Greek
    10 KB (460 words) - 18:57, 29 July 2020
  • on the distal portion, sometimes throughout; lodicules 2, shortly hairy, lobed; anthers 3, 2.5-10 mm. Caryopses with hairy apices, x = 7. Haplomes NsNs
    20 KB (1,611 words) - 03:05, 30 July 2020
  • distally) or nearly fusiform, not distinctly beaked, ribs (or grooves) usually 10, faces glabrous; pappi persistent (fragile), of 20–80+, distinct, white, sordid
    26 KB (1,108 words) - 20:14, 29 July 2020
  • shorter than the lemmas, 2-veined, veins scabrous; anthers 3; lodicules 2. Caryopses ovoid, elliptic, or obovoid. x = (9) 10. Mich., Del., Ariz., N.Mex
    21 KB (1,159 words) - 04:42, 30 July 2020
  • Treatment appears in FNA Volume 2. Roots usually 10 or fewer, yellow or brown, 0.5–1.5mm diam. 1 cm from base. Plants less than 15 cm. Common stalk lacking idioblasts
    5 KB (560 words) - 00:23, 30 July 2020
  • 3, adaxial 2; stamens 4, didynamous; filaments glabrate to lanate; staminode 0; ovary 2-locular, placentation axile; stigma linear, rarely 2-lobed (A. neoscotica)
    23 KB (952 words) - 19:30, 29 July 2020
  • flowers; style conic, short. Berries purple or black. Seeds 1–4 per fruit. x = 10. North America, Mexico, West Indies, Central America, n South America, Eurasia
    14 KB (773 words) - 18:13, 29 July 2020
  • connate, not winged; anthers (1) 2-3; ovaries glabrous; styles 2-branched, branches divergent to recurved, plumose distally. x = 10. N.C., Conn., N.J., N.Y.,
    20 KB (1,626 words) - 03:20, 30 July 2020
  • dehiscent to 1/3 length. Seeds 10–100+, brown, ovoid or oblong, somewhat 4-angled, reticulate or vesiculate. x = [8,] 9, [10,] 11, [12]. North America, Mexico
    25 KB (2,084 words) - 13:06, 30 July 2020
  • stemless to long caulescent. Leaves mostly many-ranked, rosulate, or occasionally 2-ranked and/or laxly arranged; blade linear to triangular or ligulate, margins
    9 KB (299 words) - 01:00, 30 July 2020
  • mostly on short-shoots, nearly 2-ranked. Leaf-blade ovate to deltate, elliptic, or nearly orbiculate, 0.5–10 (–14) × 0.5–8 cm, thin, margins doubly serrate
    18 KB (893 words) - 08:41, 30 July 2020
  • grooved, convex, or flat adaxially, often not glandular, sometimes with 1 or 2 pairs of spherical glands distally; largest medial blade amphistomatous, hemiamphistomatous
    22 KB (876 words) - 12:17, 30 July 2020
  • within 1 cm of stem attachment, 2-7 (-16) cm, cormlike to fascicled or fibrous, ± fleshy, ± succulent, usually brittle; buds minute. Stems 1 (-2) per root
    13 KB (670 words) - 08:25, 30 July 2020
  • abaxially pubescent or glabrous; stamens (5–) 10 or (18–) 20, anthers ivory, sometimes pink; styles 2–4 (or 5). Pomes usually bright to deep red or yellowish
    20 KB (1,294 words) - 13:44, 30 July 2020
  • filiform to narrowly oblanceolate (mostly adaxially sulcate to concave), 10–70 × 0.3–10 mm, midnerves mostly evident, apices acute, faces glabrous or tomentose
    16 KB (1,091 words) - 20:55, 29 July 2020
  • racemiform arrays. Involucres campanulate to hemispheric, 10–30 mm diam. Phyllaries persistent, 11–45 in 2–4 series (outer broader, foliaceous, inner smaller
    10 KB (661 words) - 23:01, 29 July 2020
  • oblong-ovate, obovate, quadrangular, suborbiculate, or orbiculate, 0.210 × 0.2–6 cm, membranous to coriaceous, base tapering or truncate to rounded or cordate
    22 KB (1,558 words) - 13:48, 30 July 2020
  • longer than achene, seldom smooth; stamens 2–3; styles undivided or shallowly 2-fid, or deeply cleft into 2 (–3) linear stigmatic branches; style base
    38 KB (1,253 words) - 01:40, 30 July 2020
  • on page 219, 349, 351, 354, 360, 361, 370. Annuals, 10–200 cm, taprooted, or perennials, 10–100 cm, with deeply seated, woody caudices or stout or slender
    15 KB (1,165 words) - 20:25, 29 July 2020
  • completely intravaginal. Culms 10-120 cm, capillary to stout, terete or weakly compressed; nodes terete. Sheaths closed for 1/10-1/3 their length, terete, smooth
    9 KB (1,082 words) - 03:24, 30 July 2020
  • urceolate, (2.5–) 6–32 mm diam. Phyllaries persistent (or inner falling), usually (6–) 16–30 (–40) in 2 series and unequal, sometimes 28–50 in 2–3 series
    15 KB (1,046 words) - 22:37, 29 July 2020
  • bracteoles absent. Flowers: post-mature petals pale paper brown; stamens 5 or 10–20, anthers white to ivory, pink, or purple, sometimes puce. Pomes bright
    8 KB (677 words) - 14:35, 30 July 2020
  • 20–50 bristles in 1–2+ series, or of 5–20 (sometimes aristate) scales in 1–2 series, or combinations of bristles and scales in 1–2+ series, rarely coroniform
    11 KB (674 words) - 23:30, 29 July 2020
  • usually glabrous (rarely tomentose) adaxially; tepals connate proximally 1/5–1/2 their length, monomorphic or dimorphic; stamens included or exserted; filaments
    30 KB (1,075 words) - 10:46, 30 July 2020
  • Pseudolysimachium (W. D. J. Koch) Buchenau (species 1 and 2, type V. spicata), subg. Veronica Linnaeus (species 3–10, type V. officinalis), subg. Beccabunga (Hill)
    20 KB (967 words) - 19:23, 29 July 2020
  • Involucres mostly campanulate to cylindric, (3–) 4–7 mm. Phyllaries in (2–) 3–7 (–10) series, whitish, rosy, tawny, or brownish (opaque or hyaline, dull or
    17 KB (673 words) - 20:34, 29 July 2020
  • usually some hairs (chasmogamous), 1–20 per capsule (cleistogamous). x = 10. North America, Mexico, West Indies (Dominican Republic), Central America
    9 KB (561 words) - 11:40, 30 July 2020
  • styles 1–2 (–3), distinct or often connate proximally 1/10–9/10 of length, subcapitate to filiform, 0.07–3.2 mm, glabrous proximally; stigmas 2 (–3), subterminal
    21 KB (1,113 words) - 10:32, 30 July 2020
  • alluding to supposed effect on foraging cattle Treatment appears in FNA Volume 10. Herbs, annual, biennial, or perennial, or subshrubs [lianas, shrubs, trees]
    19 KB (903 words) - 21:03, 7 June 2022
  • Oenothera subsect. Raimannia Warren L. Wagner Treatment appears in FNA Volume 10. Herbs annual, biennial, or perennial, caulescent; from a usually large taproot
    10 KB (907 words) - 21:01, 7 June 2022
  • species. Kongel. Danske Vidensk. Selsk. Skr., Naturvidensk. Math. Afd., ser. 7, 10: 55--282. Holttum, R. E. 1971. Studies in the family Thelypteridaceae III
    14 KB (584 words) - 00:28, 30 July 2020
  • Perennials, 5–10 cm. Leaves: basal 2-pinnate, 3–20 cm, lobes 2–50 × 0.5–2 (–3) mm; cauline 0–12. Heads 1–60 per stem. Peduncles 1–16 cm. Phyllaries whitish
    8 KB (620 words) - 23:45, 29 July 2020
  • white Mirabilis oxybaphoides 9 Involucres 1(-2)-flowered; perianth white, pink, or purplish pink > 10 10 Lobes of involucres narrowly lance-oblong; involucres
    15 KB (526 words) - 09:38, 30 July 2020
  • midstripes, white, cream, gold, rose, pink, or purple margins, oblanceolate, 10–45 × 3–10 mm, margins entire or fimbriate; inner tepals erect to ascending white
    19 KB (1,100 words) - 09:23, 30 July 2020
  • easily dislodged, straight to curved, cylindric to slightly clavate, 2–40 (–50) × 0.3–5.5 cm, usually glabrous, tuberculate; areoles elliptic, circular, ovate
    17 KB (804 words) - 09:14, 30 July 2020
  • venation brochidodromous. Inflorescences axillary or terminal, racemes, usually 210-flowered, sometimes flowers solitary, (leafy); (bracteoles absent, present
    13 KB (607 words) - 12:52, 30 July 2020
  • filiform to flat with filiform tip, to 25 cm × 2.5–4 mm. Inflorescences terminal, spikelets solitary, erect or (1–) 210 (–30) in subcapitate or subumbellate
    10 KB (422 words) - 01:32, 30 July 2020
  • glabrous or distal 10–50% hairy, hairs to 1.5 mm; style glabrous. Capsules glabrous. Seeds brown, 0.8–4 mm. w North America Species 10 (10 in the flora). Morphologic
    10 KB (581 words) - 19:05, 29 July 2020
  • persistent, 2 (–9), equal or subequal when paired, margins entire, toothed, or glandular-toothed, herbaceous or scarious; petals (4–) 5–10 (–19), twisting
    13 KB (537 words) - 09:45, 30 July 2020
  • asexual reproduction by gemmae occasional, usually spheric to elliptic, of 1–10 cells, usually borne in leaf-axils, occasionally on adaxial surface of costa
    28 KB (1,343 words) - 07:04, 30 July 2020
  • ± tuberculate, glabrous or hairy, each sometimes with 2 grooves; pappi 0, or persistent, of (1–) 2–4 (–8) usually retrorsely, sometimes antrorsely, barbellate
    22 KB (1,036 words) - 23:27, 29 July 2020
  • base; peristome single, usually of 16 lanceolate teeth, deeply divided into 2 or rarely 3 divisions, usually vertically striolate or pitted-striolate proximally
    14 KB (515 words) - 06:54, 30 July 2020
  • on page 426. Mentioned on page 415, 416. Annuals or perennials, 10–160 cm. Stems 1 (–10), erect, simple or branched distally (usually ± winged by decurrent
    13 KB (702 words) - 15:32, 15 December 2020
  • stigmas usually capitate, rarely linear. Capsules dehiscing into 10, 1-seeded segments or 5, 2-seeded segments; false septa incomplete to complete. Pollen tricolpate
    12 KB (469 words) - 18:17, 29 July 2020
  • cylindric-ovoid or ellipsoid, usually juicy, sometimes dry, at maturity. Seeds 1-10, tan to redbrown or black; aril absent. x = 14. Almost worldwide Species ca
    16 KB (698 words) - 08:36, 30 July 2020
  • australis; A. mexicana differs in having pistillate bracts that are 10 mm and eglandular (versus 10–15 mm and glandular) and allomorphic flowers that are common
    17 KB (923 words) - 18:23, 29 July 2020
  • with flowers disposed in 1s, 2s or 3s on long scapes or peduncles; bracts present; buds nodding [erect]. Flowers: sepals 2 (-3), distinct; petals 4 (-6);
    11 KB (522 words) - 08:35, 30 July 2020
  • page 6, 7, 135, 182. Annuals, perennials, subshrubs, or shrubs, (2–) 10–150 [–300+] cm. Leaves mostly basal or mostly cauline; usually opposite (distal
    10 KB (606 words) - 23:21, 29 July 2020
  • Treatment on page 51. Plants annual or perennial; cespitose. Culms (3) 10-250 (300) cm, usually ascending to erect, often geniculate at the lower nodes, occasionally
    14 KB (1,093 words) - 04:44, 30 July 2020
  • page 383. Mentioned on page 6, 7, 8, 10, 15, 17, 384, 394, 402. Annuals, biennials, perennials, or subshrubs, 3–100 cm (taprooted, caudices woody, much branched
    13 KB (844 words) - 22:21, 29 July 2020
  • entire or erose, apex rounded; stamens 50–100, barely coherent at base in 10–17 vague fascicles, falling separately; filaments slightly variable in length;
    17 KB (1,184 words) - 13:09, 30 July 2020
  • Brodiaea stellaris, Brodiaea terrestris Smith Trans. Linn. Soc. London 10: 2. 1811. J. Chris Pires Common names: Cluster-lily Etymology: for James Brodie
    12 KB (690 words) - 06:01, 30 July 2020
  • (rudimentary in pistillate flowers); ovary superior, 2–4-locular; styles 2–4, connate proximally. Fruits drupes; stones 2–4, longitudinally dehiscent. Seeds obovoid
    12 KB (452 words) - 18:31, 29 July 2020
  • in cross-section when young, glabrous. Inflorescences racemose, with (1–) 210 (–15) spikes; rachis of spikes glabrous; proximal bracts scalelike, bristlelike
    11 KB (598 words) - 01:52, 30 July 2020
  • Mentioned on page 3, 5, 6, 24, 34. Perennials, subshrubs, shrubs, or trees, 10–600 cm (dioecious [rarely monoecious], usually glabrous, often resinous; bases
    19 KB (1,032 words) - 15:27, 15 December 2020
  • appears in FNA Volume 21. Treatment on page 10. Mentioned on page 3, 9, 25. Annuals, perennials, or shrubs, 10–400+ cm (usually rhizomatous). Stems erect, decumbent
    16 KB (728 words) - 23:11, 29 July 2020
  • cross-section when young, glabrous. Inflorescences racemose or, rarely, 1–2 branched proximally, with 3–15 spikes; proximal bracts filiform or leaflike
    15 KB (529 words) - 01:49, 30 July 2020
  • page 245. Mentioned on page 5, 253. Annuals, perennials, or subshrubs, 10–80 cm (often ± succulent). Leaves cauline; opposite; petiolate or sessile; blades
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  • usually 5-10 flowers per 5 cm, ± dense, cylindric (greatly shortened in some), spurs rarely intersecting rachis; pedicel ± spreading, usually less than 2 cm;
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  • barbellate bristles in 2 (–3) series (outer usually 1 mm or less, sometimes 0, inner 5–10 mm). x = 9. North America Species 10 (10 in the flora). Eucephalus
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  • fistulose, 0.3–4 (–10) dm, glabrous or lanate to tomentose or floccose. Leaves basal or sheathing up stem 0.5–4 dm; petiole 1–10 cm, glabrous or tomentose;
    14 KB (1,118 words) - 10:38, 30 July 2020
  • winged, linear, oblong, or globular, dehiscence septicidal. Seeds many, in 2 rows per locule, irregular or flat, coat usually hexagonally reticulate. w
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  • parted, margins crenate. Inflorescences terminal, 1-10-flowered cymes or solitary flowers, to 30 cm; bracts leaflike, not forming involucre. Flowers bisexual
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  • Seed-cones compound, 1–10 in whorls at nodes of twigs; each compound cone sessile or on short to long peduncle, composed of 210 sets of overlapping, opposite
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  • often yellow, orange, or red-spotted; nectary disc present or not; stamens 10, (distinct); filaments linear and ± flattened (club-shaped in S. mertensiana);
    21 KB (1,151 words) - 12:59, 30 July 2020
  • unknown plant Treatment appears in FNA Volume 27. Mentioned on page 3, 4, 6, 9, 10, 11, 12, 15, 16, 19, 20, 21, 22, 23, 26, 27, 28, 29, 30, 32, 33. Plants typically
    16 KB (943 words) - 06:58, 30 July 2020
  • glandular-serrate to glandular-pectinate; stamens (5–) 10 (–20), anthers ivory, cream, or pink to pale-purple; styles 2–5. Pomes dull yellow to orange, ruddy, russet
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  • longer than 1 cm; pedicels usually longer than 3 mm, thinner than 0.5 mm. Spikelets pedicellate, subterete to weakly laterally compressed, with 2-10 florets;
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  • usually panicles (sometimes reduced to racemes), 5-40 cm, exceeding the upper leaves, exserted. Spikelets 4-10 (13) mm, laterally compressed, with 4-11 (16) florets
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  • Treatment appears in FNA Volume 27. Treatment on page 397. Mentioned on page 9, 10, 26, 32, 33, 38, 359, 360, 362, 386, 398, 405, 406, 411, 420. Plants in loose
    26 KB (1,278 words) - 06:56, 30 July 2020
  • Cardamine rotundifolia, Cardamine rupicola, Cardamine umbellata Linnaeus Sp. Pl. 2: 654. 1753. , Gen. Pl. ed. 5, 295. 1754. Ihsan A. Al-Shehbaz, Karol Marhold
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  • branches 1–2.2 mm, proximal 2/3–4/5 stigmatic, apices acute to rounded. Cypselae (3–) 3.5–7.5 mm; pappi usually coroniform or of 2–6, unequal scales, 0.1–2.5 mm
    12 KB (678 words) - 23:55, 29 July 2020
  • epicalyx bractlets, if present, 5 (10 in G. glaciale); hypanthium saucer-shaped to cupshaped, 2–6 mm; sepals 5 (–10 in G. glaciale), erect to erect-spreading
    22 KB (1,259 words) - 14:34, 30 July 2020
  • campanulate or funnelform to nearly salverform with recurved tepals, 1–6.5 × 0.6–10 cm; outer tepals entire or fringed; inner tepals variously colored, never pure
    25 KB (1,748 words) - 09:25, 30 July 2020
  • Hibiscus (species 1), sect. Bombicella de Candolle (species 2–6), sect. Furcaria de Candolle (species 7–10), sect. Lilibiscus Hochreutiner (species 11 and 12)
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  • 21. Treatment on page 93. Mentioned on page 65, 95, 100. Perennials, 10–45 (–100) cm (taproots slender or massive, thick or thin-barked; caudices unbranched
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  • usually inconspicuously calloused and sparsely short-hairy; pappi 0 or of 1–2 (–6) equal or subequal, smooth, antrorsely barbellulate, or subplumose bristles
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  • foliaceous bracts, (6–) 40–100+ in ± corymbiform to paniculiform arrays (6–) 10–25+ cm diam. Involucres ± campanulate to obconic or hemispheric, 3–8 (–11+) mm
    13 KB (807 words) - 20:05, 29 July 2020
  • papery, 2-veined, obscurely keeled; anthers 3; lodicules sometimes present, truncate, vascularized; styles 2, plumose. Caryopses rarely produced, x = 10. Conn
    15 KB (1,152 words) - 04:46, 30 July 2020
  • to persistent basal rosettes, (0.5–) 2–7 (–10) dm, lengths (1.5–) 2–4 times basal leaves. Leaves: basal sometimes 2-ranked; cauline (0–) 1–4 (–5); primary
    18 KB (1,044 words) - 13:56, 30 July 2020
  • pistil 5–10-carpellate; ovary inferior, 5-locular or 10-locular; stigma capitate. Fruits drupaceous, ovoid to globose, fleshy. Seeds (pyrenes) 10, ellipsoid;
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  • conic; carpels 10–80, glabrous, styles subbasal, fusiform, medially rough-thickened; ovule 1. Fruits aggregated achenes, individually deciduous, 10–80 or less
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  • Mont., Nev., Oreg., Utah, Wash., Wyo., Mexico (probably extinct) Varieties 10 (10 in the flora). Eriophyllum lanatum is a polyploid complex of intergrading
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  • culm, 10–150 mm, shorter than or exceeding spikelets, glabrous or ciliate. Spikelets: scales 3–10+, each subtending flower, distichous, proximal 2–4 scales
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  • and channeled, not septate. Inflorescences terminal panicles or racemes of 2–many heads or single terminal head, sympodial; bracteoles absent below perianth
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  • Leaves: petiole 5–10 mm; blade bright green, slightly glaucous to strongly gray-glaucous, shiny or dull, elliptic to ovate, 2–4.5 × 1–2.5 cm, base cuneate
    9 KB (736 words) - 13:15, 30 July 2020
  • orbiculate to spatulate scales. x = 17. North America, Mexico Species 11 (10 in the flora). My treatment of Hymenopappus is essentially an adaptation of
    9 KB (558 words) - 23:45, 29 July 2020
  • only under pressure. Spikelets 10-25 (40) mm, usually 1-3 times the length of the internodes, appressed to ascending, with 2-9 florets, the distal florets
    16 KB (1,599 words) - 02:57, 30 July 2020
  • 66, 67. Annuals or perennials [shrubs, trees], 7–15+ cm (Verbesina nana) or 30–200 (–400) [–2500+] cm. Stems usually erect, usually branched (internodes
    12 KB (721 words) - 23:07, 29 July 2020
  • lanceolate. Flowers actinomorphic or zygomorphic; tepals 6, persistent, ± equal in 2 whorls of 3, distinct, violet, blue, or white, each 3–9-veined, lanceolate
    9 KB (519 words) - 05:59, 30 July 2020
  • (–50) × 4–10 (–15) mm, apex acute to acuminate. Pedicels erect, not bent in fruit, usually 5–15 mm. Flowers: calyx 3–6 × 3–6 mm; petals connate 1–2.5 mm, pale
    10 KB (763 words) - 13:01, 30 July 2020
  • 1.8–12 (–20) cm, firm or flaccid; tubercles distinct, not confluent into ribs, pyramidal, conic, or cylindric, 3–25 × 2–9 mm; areoles of 2 kinds: vegetative
    18 KB (1,104 words) - 09:27, 30 July 2020
  • poorly developed, segments with narrow linear to ovate perforations. Spores 10–40 µm, finely papillose (sometimes smooth in P. cyclophyllum), yellow, green
    11 KB (764 words) - 07:38, 30 July 2020
  • page 365. Mentioned on page 19, 182, 361, 362, 372, 382, 466. Perennials, 10–120 cm (rhizomes long and slender to short and thick, sometimes cormoid, often
    20 KB (1,017 words) - 22:19, 29 July 2020
  • patch-forming from rhizomes in C. socialis). Leaves simple. Leaf-blade 1-pinnate or 2-pinnate, ternate, or finely dissected; ultimate divisions lobed or unlobed
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  • leaves in capitate glomerules). Involucre ± actinomorphic, not spurred; glands (2–) 4, slightly concave, flat, or slightly convex; appendages petaloid or absent
    36 KB (819 words) - 18:21, 29 July 2020
  • cross-section, 2.5–8 × 1.2–3.5 mm, 22.5 times as long as wide, dull, base rounded, apex tapering to beak, glabrous or pubescent; beak straight, 0.22 mm, emarginate
    13 KB (709 words) - 02:14, 30 July 2020
  • translucent, veinless); ovules 10–86 [–110] per ovary; style obsolete or distinct; stigma capitate, (sometimes slightly 2-lobed). Seeds uniseriate, flattened
    15 KB (974 words) - 12:07, 30 July 2020
  • nectaries as scales at base of carpels; stamens as many as sepals or 2 times as many and in 2 series, antipetalous if in 1 series, free or adnate to corolla
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  • from 1/2 as long as to almost equaling the lemmas, keels usually ciliate; lodicules fused into a single, collarlike structure extending 1/2 - 2/3 around
    16 KB (1,258 words) - 02:39, 30 July 2020
  • distal. Fruits capsular, globose to ovoid or obconic, shallowly 5-lobed or 10-lobed, tuberculate, dehiscence loculicidal. Seeds 400–1000, tan, irregularly
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  • Volume 28. Treatment on page 229. Mentioned on page 10, 216, 231, 239, 647, 659. Plants (1–) 2–5 (–10) cm, dense or open mats. Stems green or yellow-green
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  • 241, 242. Perennials, (10–) 30–400 (–600+ in fruit) cm (sexual or apomictic); taprooted or with branched caudices. Stems (1–10+) erect or ascending, scapiform
    28 KB (2,401 words) - 20:10, 29 July 2020
  • nodding, 3-merous; perianth hypogynous, campanulate or cupulate; tepals 6, in 2 similar whorls, distinct, nectaries present on all tepals, but better developed
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  • blackish green distally, yellowbrown to dark-brown proximally. Stems usually to 2 cm, occasionally branching; rounded-pentagonal in transverse-section, hyalodermis
    26 KB (1,447 words) - 07:08, 30 July 2020
  • rarely glabrous; ligules usually pubescent or pilose, sometimes glabrous. > 10 10 Margins of the glumes and lemmas often bronze-tinged; ligules to 1.5 mm long;
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  • Sagittaria secundifolia, Sagittaria subulata, Sagittaria teres Linnaeus Sp. Pl. 2: 993. 1753; Gen. Pl. ed. 5; 429, 1754. Robert R. Haynes, C. Barre Hellquist
    14 KB (539 words) - 00:58, 30 July 2020
  • page 11, 13, 17, 194, 351. Annuals, biennials, or perennials, 1–2 (–3) or (1–) 5–15 (–75+) cm (usually taprooted or developing ± woody caudices, sometimes
    18 KB (845 words) - 15:31, 15 December 2020
  • Basionym: Gaura Linnaeus Sp. Pl. 1: 347. 1753 Treatment appears in FNA Volume 10. Herbs annual, biennial, or perennial, caulescent; from a taproot, sometimes
    12 KB (1,080 words) - 21:04, 7 June 2022
  • reduced; pistil 1, 2 (–3) -carpellate; ovary inferior, usually 2-locular proximally, 1-locular distally; placentation axile; ovules 1–2 per locule, pendulous;
    14 KB (815 words) - 08:47, 30 July 2020
  • glandular, sometimes nearly eglandular. Flowers (10–) 12–18 (–22) mm diam.; hypanthium glabrous or pubescent; sepals (2.5–) 4–7 mm, margins denticulate to finely
    14 KB (936 words) - 14:35, 30 July 2020
  • (stramineous) obconic, compressed, usually smooth or shallowly 1–10-ribbed, sometimes 210-ridged (ridges yellow to redbrown, clavate, translucent), faces
    16 KB (980 words) - 21:51, 29 July 2020
  • Fern Gaz. 13: 118. 1986. Iván A. Valdespino Treatment appears in FNA Volume 2. Stems radially symmetric or upperside and underside structurally different
    17 KB (719 words) - 00:22, 30 July 2020
  • not, claw often ± villous; stamens [10–] 14–20 [–44] in 2 or 3 series, usually slightly longer than petals; carpels 2–5, distinct, partially or wholly connate
    21 KB (1,208 words) - 14:28, 30 July 2020
  • [yellow, yellowbrown, orange, or 2-colored]; nectary extrastaminal, annular and 5-lobed or of 5 glands; stamens [6–] 8 or 10 in 1–2 whorls, distinct or connate
    14 KB (637 words) - 18:28, 29 July 2020
  • singly. Peduncles 1–10+ mm (bracts 0–3, transitional from distal leaves to phyllaries). Involucres subcylindric, 9–18 × 4–8 mm. Phyllaries 10–20 in 3–6 series
    11 KB (730 words) - 21:17, 29 July 2020
  • faintly to prominently rugose or with transverse wavy ridges, 2.5–3.5 mm including 0.1–2 mm beak. Worldwide Species ca. 77 (17 in the flora). The species
    18 KB (736 words) - 01:57, 30 July 2020
  • 366. Mentioned on page 25, 359, 367, 376, 394, 395, 440. Plants usually 3–10 cm, occasionally longer. Stems usually simple, not tomentose or with dense reddish
    16 KB (1,050 words) - 06:54, 30 July 2020
  • parts containing toxic alkaloids; roots contractile. Leaves usually fewer than 10, mostly basal, alternate, simple, distal ones reduced and grading into floral
    13 KB (735 words) - 06:04, 30 July 2020
  • connate basally into tube, 2–16 cm; tepals subequal; stamens 6, of 2 different lengths, appearing equal or subequal (anthers in 2 overlapping sets of 3) to
    12 KB (861 words) - 05:58, 30 July 2020
  • hemispheric, obconic, campanulate, or narrowly cylindric, 4–13 mm diam. Phyllaries 10–55 in 4–8 series, erect or recurved (green to purple), 1-nerved (flat), oblong
    12 KB (729 words) - 20:57, 29 July 2020
  • papillate-swollen in proximal 1/5–1/2, 0.8–2.5 mm. Achenes ± smooth. North America, Eurasia, reportedly in s Australia Species ca. 30 (10 in the flora). The circumscription
    14 KB (899 words) - 13:59, 30 July 2020
  • maroon, or purple; secondary branching fanlike, branches 3–10 (–22) cm, third internode 2–15 (–23) × 1–3.5 (–5) mm, dominant shoot 1–6 mm diam. at base
    14 KB (1,109 words) - 18:24, 29 July 2020
  • Treatment appears in FNA Volume 28. Treatment on page 129. Mentioned on page 10, 119, 122, 130, 131, 658, 659, 662. Plants small to large, in open to dense
    12 KB (668 words) - 07:35, 30 July 2020
  • Passiflora sexflora, Passiflora tarminiana, Passiflora tenuiloba Linnaeus Sp. Pl. 2: 955. 1753. , Gen. Pl. ed. 5, 410. 1754. Douglas H. Goldman, John M. MacDougal
    19 KB (1,406 words) - 11:20, 30 July 2020
  • faces, with 2 strong marginal veins, sometimes stipitate, narrowly lanceovoid to fusiform to oblong-ovoid, trigonous or rounded-trigonous, 210 mm, more than
    18 KB (940 words) - 02:10, 30 July 2020
  • revolute. Inflorescences cymose, compact, often flat-topped, 0.5–6 (–12) × 1–10 (–13) cm; branches dichotomous, whitish-lanate to brownish or reddish-tomentose
    15 KB (1,118 words) - 10:29, 30 July 2020
  • ovary 2–4-carpellate; ovules (1 or) 2–25 per ovary; styles distinct; stigmas 2–4, cylindrical to platelike, often rolled or convoluted, entire or 2-lobed
    32 KB (2,739 words) - 12:04, 30 July 2020
  • ovate to elliptic-oblong, leathery, 10-cm leaves; and paired axillary, globose, warty, rusty-pubescent syconia 1 cm in diameter. Vernacular names include
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  • not more than 2 mm wide. Inflorescences simple or compound anthelae, rarely capitate; spikelets 1–80+, rarely single; involucral-bracts 2–5, spreading or
    13 KB (547 words) - 01:31, 30 July 2020
  • sepals; stamens 10 (ca. 8 in A. livermorensis), arising from base of ovary; filaments distinct; staminodes absent; styles 3, filiform, 0.5–2 mm, glabrous
    12 KB (698 words) - 10:04, 30 July 2020
  • 20–55, pistillate, fertile; corollas (usually marcescent) yellow. Disc-florets 10–20 or 40–100+, bisexual, fertile; corollas yellow (hairy), tubes shorter than
    7 KB (599 words) - 22:38, 29 July 2020
  • Phyllaries 5–21+ in 1–2 (–3) series (subequal to unequal). Receptacles convex to ± flat, pitted and/or knobby, usually epaleate (paleae 3–10+ in C. carphoclinia)
    11 KB (947 words) - 22:31, 29 July 2020
  • entire or glandular-serrate; stamens (5–) 10–20, anthers rose, pink-purple, cream, white, or yellow; styles 2–5. Pomes red, yellow, orange, scarlet, or
    12 KB (864 words) - 14:39, 30 July 2020
  • Pedicels straight in fruit, 0.4–6 (–10) cm, proximal often longer than distal. Flowers 5-merous; hypanthium (1.8–) 2.5–7 mm diam.; petals pale-yellow to
    21 KB (1,382 words) - 14:01, 30 July 2020
  • falcate bracteoles absent. Flowers: post-mature petals pale paper brown; stamens 10 or 20, anthers red, pink, purple, sometimes white, ivory, or cream. Pomes
    6 KB (606 words) - 14:37, 30 July 2020
  • recurved, 1-year old shiny, dark-brown to black, stout to slender, 2.5–6 cm. Leaves: petiole 1–3 cm, length 30–60% blade, glabrous, sessile-glandular or eglandular;
    13 KB (959 words) - 14:41, 30 July 2020
  • 1.3–2.4 cm; anthers pale-yellow, 5–12 mm; ovary 1.22.9 cm, neck constricted, 3.5–8.5 (–10) mm. Capsules pedicellate, oblong to ovoid, 1–2.5 cm, apex
    7 KB (560 words) - 06:13, 30 July 2020
  • septicidal, opening in distal 1/2, margins ciliate, sometimes glabrous or short-ciliate (E. salisburgensis). Seeds 10–18, grayish, fusiform, wings absent
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  • Pectis prostrata, Pectis rusbyi, Pectis ×floridana Linnaeus Syst. Nat. ed. 10, 2: 1221. 1759. David J. Keil Etymology: Greek pecten, comb, alluding to ciliate
    14 KB (1,174 words) - 23:30, 29 July 2020
  • reflexed, sometimes spreading, or erose, nonaccrescent; pyrenes 2–5. se United States Species 10 (10 in the flora). Series Pulcherrimae has a southern limit along
    15 KB (1,064 words) - 14:43, 30 July 2020
  • opposite or whorled bracts. Involucre ± actinomorphic, not spurred; glands [0–] (2–) 5, slightly concave, flat, or slightly convex; appendages usually petaloid
    16 KB (581 words) - 18:23, 29 July 2020
  • 12, 14, 89, 425, 438. Annuals, biennials, perennials, or subshrubs, 15–250+ cm (taprooted, rhizomatous in G. oölepis). Stems (1–6+) usually erect, sometimes
    23 KB (1,525 words) - 22:29, 29 July 2020
  • wide; petioles ciliate proximally > 10 10 Stems usually branching proximally; leaves monomorphic, blades 2-18 × 0.5-3 cm, margins eciliolate or ciliolate
    18 KB (899 words) - 13:07, 30 July 2020
  • fleshy. Stems (1–) 2–20+, prostrate or pendent to erect, green, grayish, or reddish. Leaves winter-marcescent, primarily basal, cauline 0–10 (–15), well developed
    19 KB (1,253 words) - 14:03, 30 July 2020
  • root, unbranched, elongation delayed 2-10 weeks after leaf initiation; base usually not narrowed, firmly attached to root; proximal internodes much shorter
    7 KB (525 words) - 08:42, 30 July 2020
  • staminate spikelets, hyaline, unawned or with a straight awn of less than 10 mm. x = 10. Minn., Conn., N.J., N.Y., Fla., Pa., Wash., Va., W.Va., Del., D.C, Wis
    13 KB (1,172 words) - 04:27, 30 July 2020
  • bearing spikelets abaxially, in 2 rows, usually in unequally pedicellate groups of 2-5, occasionally borne singly. Spikelets 1.2-8.2 mm, lanceoloid to ellipsoid
    23 KB (1,318 words) - 03:56, 30 July 2020
  • to exostome, segments with narrowly to broadly ovate perforations. Spores 10–50 µm, finely to strongly papillose, yellow, green, brown, or black. North
    12 KB (762 words) - 07:37, 30 July 2020
  • Aristolochia tomentosa, Aristolochia watsonii, Aristolochia wrightii Linnaeus Sp. Pl. 2: 960. 175. , Gen. Pl. ed. 5, 410. 1754. Kerry Barringer, Alan T. Whittemore
    10 KB (491 words) - 08:21, 30 July 2020
  • on page 516, 525, 526, 531, 532, 549, 606, 607, 628, 629. Shrubs or trees, 10–100 dm, main trunk dominant (more commonly in taller plants). Stems: trunk
    13 KB (1,053 words) - 14:38, 30 July 2020
  • 0.22 (–3) dm, lengths 1–3 (–5) times basal leaves. Leaves: basal not in ranks; cauline 0–2; primary leaves ternate or palmate, (1–) 210 (–18) cm; petiole:
    12 KB (863 words) - 13:59, 30 July 2020
  • reputed astringent property to cure wounds Treatment appears in FNA Volume 10. Herbs, sometimes suffrutescent; caudices relatively short and woody when
    15 KB (925 words) - 21:04, 7 June 2022
  • 1834 (as Lithofragma); Pleurendotria Rafinesque, name rejected Species 10 (10 in the flora). None. Lithophragma affine, Lithophragma bolanderi, Lithophragma
    11 KB (517 words) - 12:55, 30 July 2020
  • foliaceous bracts; sepals 2 or 3, unarmed or prickly, each with erect, subterminal, hollow horn tipped with prickle; petals 6, in 2 whorls of 3; stamens 20-250
    14 KB (554 words) - 08:36, 30 July 2020
  • Involucres campanulate to obconic, 2–7 mm diam. Phyllaries persistent, 8–13 (–22) in ± 2 series (strongly connate 2/3–7/8+ their lengths, seldom with outer
    11 KB (587 words) - 23:33, 29 July 2020
  • erect, sometimes caudiciform, short to branching, elongate. Leaves alternate, 2-ranked, equitant; blade mostly linear to filiform, flattened to nearly terete
    16 KB (658 words) - 00:56, 30 July 2020
  • deciduous calyptra covering stamens in flower bud Treatment appears in FNA Volume 10. Trees or shrubs, usually erect, glabrous or pubescent, hairs simple; bark
    12 KB (633 words) - 21:04, 7 June 2022
  • compressed, in 1-2 (4) rows, with 2 florets, lower or upper glumes adjacent to the branch axes. Glumes not saccate basally; lower glumes usually 1/5 – 2/3 as long
    18 KB (1,245 words) - 04:10, 30 July 2020
  • distinct; petals 0; nectary absent [present]; stamens 2–6 (–10) [–25], distinct or connate basally (connate 1/2 length in T. nigricans); pistillode present [absent]
    14 KB (615 words) - 18:14, 29 July 2020
  • or absent. Pollen cones with 4–10 pairs of sporophylls, each sporophyll with 3–10 pollen-sacs. Seed-cones maturing in 1–2 years, generally persisting closed
    8 KB (582 words) - 00:28, 30 July 2020
  • Volume 3. Woody vines (erect, herbaceous perennials in C. recta). Leaf-blade 1-2-pinnate; leaflets lobed or unlobed, margins entire or toothed. Inflorescences
    8 KB (418 words) - 08:38, 30 July 2020
  • or yellow); ovary 1/2 inferior, carpels completely connate, 1-locular; placentation parietal; styles 2; stigmas 2 (–3). Capsules 2-beaked. Seeds dark-brown
    26 KB (1,593 words) - 12:56, 30 July 2020
  • twisted or curled, 0.1–10 cm, mostly tomentose; blade oblanceolate to elliptic or spatulate to rounded, 0.2–6 × (0.1–) 0.2–1.5 cm, lanate to tomentose or
    13 KB (1,117 words) - 10:39, 30 July 2020
  • 1/5 or less, (1.5–) 2–3.5 mm. Achenes smooth to faintly rugose (± rugose in P. basaltica). w North America, c Mexico Species 11 (10 in the flora). Section
    18 KB (1,094 words) - 13:58, 30 July 2020
  • size of mature, dry megaspores are usually required for identification. A 10× hand lens will adequately resolve megaspore textures of some species, but
    15 KB (1,109 words) - 00:22, 30 July 2020
  • obconic, or fusiform (basal callosities knoblike), apices truncate, ribs 10–15, smooth or scabrous (white-villous on marginal cypselae in some species);
    15 KB (826 words) - 20:23, 29 July 2020
  • tufts, glaucous to whitish or yellowish. Stems 0.5–10 (–16) cm, erect to inclined or procumbent, simple, 2-fid, or with subfloral whorl of branches; pentagonal
    12 KB (605 words) - 07:34, 30 July 2020
  • (tips glabrous or hairy). Cypselae columnar or obovoid to obconic, ribs 2–3 or 5–10, faces glabrous or gland-dotted (pericarps with myxogenic cells only in
    9 KB (565 words) - 20:44, 29 July 2020
  • page 390. Plants annual or perennial; with or without rhizomes. Culms 10-460 cm, prostrate, decumbent or erect, distal portions sometimes floating, sometimes
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  • appendages, spine-tipped or spineless. Receptacles flat, epaleate, bristly. Florets 10–many; outer usually sterile, corollas slender and inconspicuous to much expanded
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  • Oenothera subg. Anogra (Spach) Reichenbach Treatment appears in FNA Volume 10. Herbs winter-annual or perennial, caulescent; from a taproot, sometimes lateral
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  • cespitose, 10–45 cm. Roots coarse. Stems 10–25 cm; sheaths 2–3, loose, inflated. Leaves: petiole 1–4 cm; blade narrowly elliptic to oblanceolate, 10–20 × 2.5–10
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  • flower, referring to the marginal sporangia Treatment appears in FNA Volume 2. Illustrator: John Myers Copyright: Flora of North America Association Plants
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  • Treatment on page 223. Mentioned on page 10, 186, 216, 222, 224, 225, 243, 658, 659. Plants (0.5–) 2–4 (–8) cm, in open to compact tufts or mats. Stems
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  • flat-topped and flush with soil surface], (0–) 10–150 (–300) × 7.5–80 (–100) cm, glabrous; ribs [8–] 10–32 (–40), very prominent, rib crests straight or
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  • turbinate to elliptic or cylindric, sometimes ± flattened to 4–5-angled, often 5–10-ribbed, faces glabrous or densely hairy, sometimes glandular; pappi persistent
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  • other "core" groups of traditional Helenieae Genera 5, species 28 (1 genus, 10 species in the flora). H. Robinson (1981) suggested that Hymenopappinae is
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  • Leaves borne singly, spreading in all directions from twigs, persisting to 10 years, mostly 4-angled and square in cross-section (to triangular or ± flattened)
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  • Mentioned on page 3, 5, 415, 416. Annuals, perennials, or subshrubs, 10–80+ cm (sometimes rhizomatous). Stems usually erect, usually branched (from bases
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  • Leaves monomorphic to somewhat dimorphic, clustered to widely scattered, 2–100 cm. Petiole brown, black, straw-colored, or gray, rounded, flattened or with
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  • hairy to glabrate except on veins, adaxial hairy young. Inflorescences (5–) 10–20-flowered, convex panicles, arising subterminally from woody shorts shoots
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  • longer than the lemmas; lodicules 2, without venation, usually ciliate; anthers 3; ovaries with hairy apices; styles 2, bases free. Caryopses ovoid to fusiform
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  • wyomingensis Bentham in A. P. de Candolle and A. L. P. P. de Candolle Prodr. 10: 454. 1846. Larry D. Hufford Common names: Kittentail Etymology: Greek syn
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  • flattened; hila punctate, basal; embryos about Yi as long as the caryopses. x = 10. Ala., Ark., Ariz., Kans., Miss., N.Mex., Okla., Pacific Islands (Hawaii)
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  • club-shaped hairs; filaments ca. 10 mm; anthers purplish brown, oblong, 4–10 mm. Capsules erect, lanceoloid-linear, angled, 6–9 cm, apex acuminate. Seeds light
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  • E. Freire and L. Iharlegui 1997) or about 80 species (Cabrera 1977+, part 10), all native to the Americas. Most are known only from South America; some
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  • sparsely hairy, hairs 0.2-0.8 mm, apices prow-shaped, sometimes narrowly prow-shaped, flag leaf-blades 1.5-10 cm. Panicles 2-18 (20) cm, loosely contracted
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  • Volume 3. Roots 2-9-branched at least 1 cm from stem attachment, (5-) 10-30 (-40) cm, diffuse-fibrous, ± braided, dry; buds minute. Stems 1 (-2) per root, usually
    8 KB (520 words) - 08:47, 30 July 2020
  • glabrous; sepals triangular, length 1/2 petal, margins usually subentire, sometimes entire, rarely glandular-serrate; stamens (10) 20, anthers white to pink or
    12 KB (981 words) - 14:43, 30 July 2020
  • Treatment on page 515. Plants annual or perennial; habit various. Culms 3-800 cm, not woody, sometimes branching above the base; internodes solid or hollow
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  • oblong-lanceolate, or lanceolate-ovate, 4–10 mm; petals white, obovate, oblong, or obovate-cuneate, 4.5–10 mm, 1.6–1.8 times as long as wide, 0.5–1.1
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  • depressed-spheric, 2–15 × 1–15 cm; tubercles distinct, not confluent into ribs, pyramidal, conic, truncate-conic, cylindroid, or mammillate, 210 mm; areoles
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  • triangular, 3–10 cm; lateral branches (7–) 10–36, horizontal to slightly ascending, comprising distal 1/2 of inflorescence, longer than 10 cm. Flowers 27–48
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  • node; petiole 0.22 (–4) cm, tomentose to floccose; blade linear, oblanceolate, or spatulate to elliptic, (0.2–) 1–10 (–12) × 0.1–0.9 (–1.2) cm, densely tomentose
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  • 1–3 times bifurcate; cincinni 2–3, 210 (–18) -flowered, scarcely circinate, 3–15 cm; floral shoots 2–25 × 0.1–0.4 (–0.6) cm; leaves 5–20, ascending, triangular-lanceolate
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  • shorter than achene body. Widespread except lowland tropics Species ca. 25 (10 in the flora). The species of Ranunculus sect. Flammula are distinctive and
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  • or cream, actinomorphic, ± equal. Cypselae ± terete; pappi of (8–) 10–20 scales in 2–4 equal or gradually unequal series. x = 6. w North America, nw Mexico
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  • perennial; cespitose or soboliferous, sometimes rhizomatous. Culms 10-140 (150) cm, erect, usually glabrous, usually smooth; nodes 1-6; branching intra
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  • narrowly oblanceolate or linear-oblong (usually 10-nerved, glabrous); pappi usually 0, sometimes persistent, of 2–4 hyaline scales, or coroniform (of connate
    9 KB (638 words) - 23:35, 29 July 2020
  • Bulbs seldom clustered, globose, 1–5 cm diam. Leaves usually fewer than 10, 1–6 dm × 4–20 mm. Inflorescences 20–80 cm; sterile bracts absent, bracts subtending
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  • cross-section when young, adaxial side of blades with 2 lateral-veins more prominent than midvein, leaves often over 10 mm wide, cauline leaves sometimes bladeless
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  • on page 388. Mentioned on page 364, 365, 392. Annuals or perennials, 10–80 (–150+) cm. Stems erect, branched (mostly distally). Leaves cauline; opposite
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  • shastense, Polygonum spergulariiforme, Polygonum tenue, Polygonum utahense "/2" is not declared as a valid unit of measurement for this property.window.p
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  • margins glandular-serrate; stamens 10 or 20 (12–15), anthers pink to purple, sometimes ivory or cream; styles (2 or) 3–5. Pomes orange-red to red, sometimes
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  • isodiametric, 6–24 µm, papillose only over lumina, papillae 1–4 per cell, conic or 2-fid; marginal cells gradually shorter than basal. Sexual condition gonioautoicous
    24 KB (641 words) - 07:46, 30 July 2020
  • Aerial shoots 10-70 cm, from caudices, caudices ascending to vertical. Basal leaves 3-6 (-10), 1-2-ternate; petiole (2-) 4-10 (-14) cm; terminal leaflet
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  • 510, 511, 512, 513, 530. Plants 20–80 cm. Leaves: basal 0–10, blade lanceolate, 20–120 x 10–60 mm, 1-pinnatifid or 2-pinnatifid, margins of adjacent lobes
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  • commonly 10-keeled limb, limb with 10 saccate pockets in which anthers held under tension, absent in K. buxifolia, K. procumbens); stamens 10 (5 in K.
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  • persistent basal rosettes, 0.2–1.5 (–2.7) dm, lengths 1/2–3 (–4) times basal leaves. Leaves: basal not in ranks; cauline 0–2; primary leaves palmate to subpalmate
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  • (acropetally septicidal in R. columbianum, R. groenlandicum, R. tomentosum). Seeds (10–) 100+, flattened-ellipsoidal to fusiform, often tailed, ± winged; testa smooth
    21 KB (889 words) - 13:16, 30 July 2020
  • fleshy in fruit. Pedicels present. Flowers bisexual; hypanthium hemispheric, 2–3 mm wide; sepals 5, spreading, brown to greenish, ovate-triangular to triangular
    9 KB (403 words) - 18:13, 29 July 2020
  • green to yellowish, 10–16 µm, spheric, smooth or finely papillose. Circumboreal, disjunct to the Southern Hemisphere Genera 2, species 4 (2 genera, 4 species
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  • 274, 303, 304, 310. Herbs, perennial, 0.2–4 (–8) dm; rhizomatous, often forming woody stock. Stems 1–6 (–10), decumbent to ascending or erect, usually
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  • Oenothera [unranked] Calylophus (Spach) Torrey & A. Gray Treatment appears in FNA Volume 10. Herbs perennial, rarely annual, sometimes suffrutescent, caulescent; from
    9 KB (950 words) - 21:01, 7 June 2022
  • Saussurea weberi de Candolle Ann. Mus. Natl. Hist. Nat. 16: 156, 196, plates 10–13. 1810. David J. Keil Common names: Saw-wort Etymology: For Nicolas Théodore
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  • glabrous (or glandular in var. prolifera); petals white, oblong, 5–8 (–10) mm, 1.5–2 times as long as sepals, apex entire to slightly emarginate; nectaries
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  • with evident midnerves plus sometimes 1–2 pairs of smaller, collateral nerves, linear to lanceolate, 10–75 × 0.5–10 mm, flat or sulcate, often twisted, margins
    9 KB (684 words) - 21:47, 29 July 2020
  • 9 9 Leaf blades 10–20 cm; inflorescences paniculate; petals 5–8 mm; styles 8–10-branched. Abutilon mollicomum 9 Leaf blades 2.5–6.5 cm; inflorescences
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  • in 3–10+ series, fertile; corollas creamy white, whitish, yellowish, pinkish, lavender, purplish, or rosy. Inner (functionally staminate) florets 2–40+;
    14 KB (712 words) - 20:43, 29 July 2020
  • barbellate, apically attenuate bristles in 2 (–3) series. x = 6. sw United States, Mexico Species 16 (10 in the flora). Isocoma is recognized by its subshrubby
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  • involucral-bracts 2 (-3), (1-) 2-tiered, ternate, ±similar to basal leaves, bases distinct; terminal leaflet ±sessile, elliptic to oblanceolate, 2-10 (-12) cm (2 cm in
    10 KB (661 words) - 08:36, 30 July 2020
  • elliptic, 1.9–4.5 (–6.5) × 0.5–2 (–3) cm, margins entire, surfaces sparsely glandular. Racemes (dense) 5–20 cm (10–30 cm in fruit); bracts unifoliate, lanceolate
    9 KB (577 words) - 12:06, 30 July 2020
  • conic, without pedicel-like projections; bracts persistent, not accrescent, 5–10, distinct, forming involucre, lanceolate to broadly ovate, thinly papery or
    12 KB (544 words) - 09:13, 30 July 2020
  • rounded) compound, corymbiform arrays. Involucres cylindric, 2.5–7 mm diam. Phyllaries persistent, 10–22 in 5–6 series, (pale-pink to purple, rarely white, tightly
    9 KB (571 words) - 22:44, 29 July 2020
  • 7, 33, 38, 41. Annuals, perennials, or subshrubs [treelets], 10–120 (–300+) [–1200+] cm. Leaves cauline; opposite; petiolate or sessile; blades mostly
    8 KB (555 words) - 23:33, 29 July 2020
  • attachment point round; blade terete, semiterete, or narrowly planate, 1–3 (10–20 in P. aurantiacus) mm wide, succulent (semisucculent in P. aurantiacus
    14 KB (868 words) - 09:46, 30 July 2020
  • Culms 1–40 cm × 0.2–1.2 mm, spongy, transverse septa incomplete. Spikelets ovoid to subcylindric, terete, much wider than their culms, 2–9 mm; rachilla
    8 KB (548 words) - 01:30, 30 July 2020
  • membranous; blades M-shaped in cross-section when young, adaxial side of blade with 2 lateral-veins more prominent than midvein, widest blades not more than 6 mm
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  • Volume 21. Treatment on page 456. Mentioned on page 7. Perennials, (10–) 20–80 (–120) cm. Leaves mostly basal and/or cauline; alternate; petiolate or sessile;
    7 KB (512 words) - 22:41, 29 July 2020
  • 1.5-2 mm wide; panicles obovoid, branches sometimes verticillate Bromus scoparius 14 Lemmas 3-5 mm wide; panicles usually ovoid Bromus hordeaceus 10 At
    9 KB (742 words) - 02:55, 30 July 2020
  • 396. Mentioned on page 5, 255, 364, 365, 366. Annuals or perennials, 5–150 cm. Stems erect, simple or branched (aerial shoots often from subterranean caudices)
    9 KB (598 words) - 00:03, 30 July 2020
  • Dried fronds must be boiled first in 70% ethanol and treated afterwards with 10% NaOCl to clear them. Preserving them in ethanol, however, removes pigments
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  • linear, proximal 10–20 × 1–2 cm, distal 3–8 × 1–2 cm; peduncle scapelike, 0.3–2.5 m, 1–2 cm diam. Flowers pendent, 3–5.5 (–6.5) cm; perianth campanulate
    10 KB (682 words) - 06:11, 30 July 2020
  • Capsules cylindric, dehiscence valvate or operculate and lid opening as 5 (–10+) toothlike segments. Seeds 50–200, dark-brown to black, globose to ovoid
    21 KB (1,760 words) - 13:05, 30 July 2020
  • crowded). Involucres cylindro-turbinate to hemispheric, (3.8–6.5 ×) 210 mm. Phyllaries 10–50 in 2–6 series, midnerves not evident or indurate, elliptic to linear-lanceolate
    12 KB (754 words) - 21:50, 29 July 2020
  • Calyculi of 3–10+, deltate to lanceolate bractlets in 2–3 series (sometimes intergrading with phyllaries). Involucres campanulate to cylindric, 2–5 [–8+] mm
    10 KB (574 words) - 20:12, 29 July 2020
  • Volume 3. Aerial shoots 7-60 cm, from caudices, caudices ascending to vertical. Basal leaves 3-10, ternate; petiole (2-) 4-20 cm; terminal leaflet ±sessile
    11 KB (701 words) - 08:32, 30 July 2020
  • Treatment on page 113. Mentioned on page 112, 116. Plants 5–80 cm; caudices branching. Stems 1–10+, ascending to erect, proximally glabrous, strigose in arrays
    11 KB (956 words) - 21:32, 29 July 2020
  • usually glabrous. Ray-florets 10–15; laminae elliptic to oblanceolate, 15–25 × 3–6 mm, abaxially strigose. Discs 12–16 × 10–18 mm. Disc-florets 50–500+; corollas
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  • callous-tipped), (apices acute to acuminate) faces glabrous. Heads radiate, (10–100+) in leafy, corymbiform or paniculiform arrays. (Peduncles bracteate or
    9 KB (535 words) - 22:17, 29 July 2020
  • 5–15 cm; lateral branches 15–35, horizontal to slightly ascending, comprising distal 1/3–1/2 of inflorescence, longer than 10 cm. Flowers erect, 7–10.5 cm;
    8 KB (650 words) - 06:13, 30 July 2020
  • Hastings authored the accounts for species 1–8, 10, 11, 13–16, 18, and 20–24, Greven those for species 10, 13, 18, 20, 25–43. Both authors together wrote
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  • slender-lanceolate to filiform, cilia well developed to short and rudimentary. Spores 10–28 µm, papillose. North America, Eurasia, Atlantic Islands (Iceland) Species
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  • arrangement: terminal pleiochasia with (1–) 2–17 primary branches; individual pleiochasial branches unbranched or 2–4 branched at 1 or more successive nodes;
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  • Alan R. Smith Common names: Polypody Family Treatment appears in FNA Volume 2. Treatment on page 312. Plants perennial, terrestrial, on rock, or often epiphytic
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  • Acnida, Amaranthus subg. Albersia, Amaranthus subg. Amaranthus Linnaeus Sp. Pl. 2: 989. 1753. , Gen. Pl., ed. 5, 427. 1754. Sergei L. Mosyakin, Kenneth R. Robertson
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  • fertile; corollas (pale-yellow) funnelform. North America, nw Mexico Species 10 (10 in the flora). Difficulty in classification of Artemisia subg. Tridentatae
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  • urceolate, 2–13+ mm diam. Phyllaries falling, 3–35 in 1 series (± lanceolate to lance-attenuate or oblanceolate, herbaceous, each usually 1/2 enveloping
    14 KB (819 words) - 23:40, 29 July 2020
  • or perennial [rarely subshrubs], deciduous, stems 1–2 cm (except also caulescent stems to 8 (–20) cm in D. intermedia), usually forming overwintering buds
    9 KB (637 words) - 11:41, 30 July 2020
  • Involucres turbinate-campanulate, 7–21 × 8–12 mm. Phyllaries 10–16, lanceolate or oblong, 8–10 mm, (bases keeled and thickened, margins scarious) apices usually
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  • Sphaerostigma (Seringe) Fischer & C. A. Meyer Treatment appears in FNA Volume 10. Herbs, annual, caulescent; with a taproot. Stems erect, decumbent, or ascending
    14 KB (984 words) - 21:03, 7 June 2022
  • hypanthium; stamens (rarely 4–) 5; ovary superior, (2–) 3-locular; style 1. Fruits drupes; stones 2–3 (–4), indehiscent but open at base. Seeds obovoid
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  • Association Plants to 18 cm (excluding inflorescence). Leaves: blade 8–15 × 1–2.5 cm. Inflorescences 1–2, to 12 cm; bracts 3–10 mm. Flowers cream to pale
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  • or pale-yellow; stigmas (4–) 6 or 7 (–10). Schizocarps 4–7 mm diam.; mericarps usually (4–) 6 or 7 (–10), (1.5–) 22.5 mm, glabrous, sides usually smooth
    12 KB (722 words) - 11:33, 30 July 2020
  • appressed-reflexed, spreading, or erect, lanceolate or ovatelanceolate, 10–25 × 2–5 mm, margins (outer) often deeply pinnatifid, abaxial surfaces glabrous
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  • green distally, yellowbrown to brown proximally. Stems short or reaching 2 cm or more, simple or sometimes with a few branches; rhizoids at base, smoth
    12 KB (487 words) - 06:59, 30 July 2020
  • Annuals, biennials, or perennials (subshrubs in D. canescens var. ziegleri), 10–100 cm; taprooted. Stems erect to ascending, much branched (when well developed)
    11 KB (782 words) - 22:23, 29 July 2020
  • 3-ribbed, 1.8–2.7 (–3.4) × (1–) 1.5–1.8 (–2.4) mm, apex acute or subacute. Flowers: anthers (1–) 1.2–1.5 (–2.1) mm; styles (0.7–) 1–1.2 (–2.2) mm; stigmas
    10 KB (694 words) - 01:35, 30 July 2020
  • subulate to setiform scales. x = 30. w North America, nw Mexico Species 10 (10 in the flora). Strother, J. L. 1974. Taxonomy of Tetradymia (Compositae:
    10 KB (537 words) - 21:25, 29 July 2020
  • to 12 cm (excluding inflorescence). Leaves semiterete 3–10 × 0.4–1 cm. Inflorescences 1–4, erect, to 50 cm, side branches few or none, to 4.5 cm; bracts
    7 KB (649 words) - 05:32, 30 July 2020
  • Mentioned on page 26, 385, 388, 465, 470. Annuals, 0.5–10 (–20) cm. Stems 0, or 1, ± erect, or 210, ascending-erect to prostrate. Leaves basal or cauline;
    9 KB (621 words) - 20:41, 29 July 2020
  • page 8, 9, 13, 87, 89, 94, 95, 437. Annuals, perennials, or subshrubs, 10–150 (–200) cm (taprooted). Stems erect to ascending, usually branched, glabrous or
    13 KB (837 words) - 21:29, 29 July 2020
  • 3–) 1.8–3.1 (–4.6) mm; petals linear, elliptic, or oblong, (4–) 6–10.2 (–15) × (1.8–) 2.6–4 (–5.3) mm; stamens (15–) 19–21 (–28); styles (3–) 5 (or 6), (1
    10 KB (925 words) - 13:48, 30 July 2020
  • coriaceous, persistent and gradually deteriorating, dehiscence loculicidal. Seeds 10+ per locule, rusty brown, fusiform, sometimes caudate. x = 13. w, se North
    21 KB (1,536 words) - 18:15, 29 July 2020
  • intravaginales" or "intravaginal scales" in the literature. Genera 17, species ca. 76 (10 genera, 14 species in the flora). Ancibor, E. 1979. Systematic anatomy of
    11 KB (422 words) - 00:55, 30 July 2020
  • racemes, 1–3 cm, staminate flowers 10–20, pistillate flowers 1–4. Pedicels: staminate 0.8–2 mm, pistillate 0–5 mm. Staminate flowers: sepals 5, 0.8–1.2 mm, abaxial
    10 KB (534 words) - 18:31, 29 July 2020
  • 406. Mentioned on page 7, 19, 394. Perennials, subshrubs, or shrubs, 10–80 (–150) cm (taproots woody, branched, caudices persistent). Stems (often white-barked)
    11 KB (655 words) - 22:25, 29 July 2020
  • numbers of 2n = 18, 24, 26, 36, 40, 50, 52, 56, 58, 78, 80, 84, 86, 90, 92, and 96 have been reported for Scrophularia. Base chromosome numbers 7, 9, 10, 12,
    11 KB (602 words) - 19:09, 29 July 2020
  • funnel-shaped; sepals narrowly lanceolate-ovate, lanceolate, or linear-lanceolate, 4–10 mm (glabrous or ciliate); petals white, yellow, or yellow with white-tips
    8 KB (525 words) - 12:04, 30 July 2020
  • on page 527, 528, 530, 558, 561, 563, 564, 568, 570, 617. Shrubs or trees, (10–) 20–70 (–80) dm, main trunk dominant. Stems: trunk bark buff to gray-brown
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  • clustered along branches or in paniculiform arrays. Peduncles 210 mm (along branches), or 10–40 mm (in paniculiform arrays). Calyculi of appressed or reflexed
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  • 272, 301, 304. Herbs, perennial, acaulescent, 0.22.8 dm; short-rhizomatous, stoloniferous. Stems 1–10 (crowns), procumbent, sympodially branched, stolons
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  • ser. Stubbia Rostański Onosuris rafinesque Treatment appears in FNA Volume 10. Herbs usually facultatively biennial or short-lived perennial, rarely annual;
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  • hairy. Heads radiate, borne singly or (2–15+) in corymbiform arrays. Involucres campanulate to hemispheric or broader, 10–50 mm diam. Phyllaries persistent
    8 KB (578 words) - 23:09, 29 July 2020
  • sometimes single and widely spaced, sometimes stoloniferous. Culms (8) 10-120 (130) cm, erect or decumbent, glabrous and smooth. Sheaths closed for about 3/4
    17 KB (1,582 words) - 03:09, 30 July 2020
  • Mentioned on page 222. Annuals, perennials, subshrubs, or shrubs, 10–120 [–200+] cm. Stems erect, usually strictly branched. Leaves cauline; opposite or
    8 KB (535 words) - 23:32, 29 July 2020
  • few, of 10–15 (–40) cells, filiform, with fusiform tips; archegonia 1–6 per perichaetium, ca. 1–2 mm; antheridia 5–40 per perigonium, ca. 1–2 mm. Capsule
    8 KB (479 words) - 06:46, 30 July 2020
  • Rhamphocarya of se Asia) from 1st-year, sometimes 2d-year twigs, sessile or pedunculate; stamens 3-10 (-15) per flower, with or without hairs. Pistillate
    16 KB (713 words) - 08:48, 30 July 2020
  • after flowering, 1–10 mm, exterior hairy, eglandular; sepals (3–) 5, erect to reflexed, broadly to narrowly deltate; petals 0; stamens 10–61; torus absent;
    13 KB (773 words) - 14:15, 30 July 2020
  • Herbs, to 30 cm. Leaves to 35 cm; sheath 2–5 cm; blade 15–30 cm × 0.9–3.1 mm. Inflorescences axillary or sessile, the axillary scapose, 0.3–4 cm × 1.5–8 mm;
    6 KB (545 words) - 01:00, 30 July 2020
  • on page 199. Mentioned on page 184. Annuals, perennials, or subshrubs, 10–70+ cm. Stems usually 1, erect, branched distally or ± throughout. Leaves mostly
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  • branched or unbranched. Leaves in a basal rosette and cauline, cauline 3–10 (–13) cm; blade margins entire, subentire, denticulate, or coarsely dentate. Inflorescences
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  • et al., eds. 1905+. North American Flora.... 47+ vols. New York. Ser. 2, part 10, pp. 151–159. Robinson, H. 1974b. Studies in the Senecioneae (Asteraceae)
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  • (5) 7-70 cm. Sheaths closed for 1/3 - 7/10 their length, terete or weakly keeled, distal sheaths usually longer than their blades; ligules 0.2-18 mm, usually
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  • (Linnaeus) Lindley Bot. Reg. 10: plate 832. 1824. Mark W. Chase Illustrated Basionym: Epidendrum caudatum Linnaeus Syst. Nat. ed. 10, 2: 1246. 1759 Treatment
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  • triangular, or horseshoe-shaped, not arillate, (cleft fused between ends). x = 10. North America, Mexico Species 6 (6 in the flora). Whether included in Cleome
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  • Peduncles 0–10 cm, leafy-bracted. Involucres ovoid to hemispheric, 2–4 × 1.5–6 cm, loosely arachnoid on phyllary margins or glabrate. Phyllaries in 5–10 series
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  • inconspicuously branched, densely glandular-puberulent; flowers numerous (rarely 10 or fewer in depauperate plants); bracts appressed to spreading, ± lanceolate
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  • Treatment on page 262. Mentioned on page 255, 259, 260, 263, 264. Annuals, 2–60 (–130) cm. Stems usually ± erect (prostrate in L. chrysanthemoides and L. platyglossa
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  • (–35) cm, each flower subtended by glandular bract. Pedicels 5–10 (–20) mm; bracteoles 2. Flowers sweet-scented, 2–3 cm; sepals 10–20 × 3–4 mm, proximal
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  • FNA Volume 10. Herbs annual, glabrous, strigillose, glandular puber­ulent, or, sometimes, villous. Stems branched mostly from base, 3–70 cm. Leaves primarily
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  • distinctly clawed; sepals not ridged abaxially, 3.5–10.4 × 0.9–2.2 cm; petals 3.4–10.2 × 0.9–2.5 cm; stamens moderately to strongly exserted; filaments
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  • sometimes spikelike, ovoid to cylindrical, dense, sometimes interrupted, with 10-200 spikelets borne singly or in clusters, spikelets homogamous in species
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  • apex acute to obtuse. Scape persistent, usually solitary, erect, terete, 10–60 cm × 1–5 mm. Umbel persistent, erect, loose, 0–60-flowered, hemispheric to
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  • Leaves: blades oblong, 10–30 × 1–5 cm, margins usually strongly undulate, unlobed and spiny-dentate or shallowly to deeply pinnatifid with 10–20 pairs of lobes
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  • racemes, 3-30 cm long, 2-12 cm wide, with 2 or more spikelets per node; nodes glabrous or with straight, about 0.5 mm hairs; primary branches 3-6 cm, appressed
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  • not; perianth campanulate; tepals 4–5, connate 1/4–2/3 their length; stamens 5–8; styles deciduous, 2–3, included or exserted (exserted syles and stamens
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  • on page 26, 27, 386, 388, 444, 453, 454, 455. Annuals, 1–10 (–20) cm. Stems 1, ± erect, or 210+, ascending to ± prostrate. Leaves cauline; mostly alternate;
    11 KB (678 words) - 20:39, 29 July 2020
  • Treatment appears in FNA Volume 21. Treatment on page 456. Perennials, (10–) 20–80 (–120) cm (fibrous-rooted, usually with caudices, sometimes rhizomatous). Stems
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  • page 310. Mentioned on page 219, 309, 349, 360. Annuals or perennials, 2–70 (–200) cm; taprooted (rhizomatous or taproots becoming caudices in M. saxatilis)
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  • 1×-lobed; ultimate lobes 3-5 mm wide. Flowers: sepals (8-) 10-20, white to bluish, oblanceolate, 10-16 × 2-3 mm, sparsely hairy to nearly glabrous; stamens 50-60
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  • 5–30(–80+) cm (often cespitose and/or mounded) > 2 1 Plants (10–)50–180 cm (not cespitose) > 5 2 Perennials; leaves 2–3-palmately or -pinnately lobed > 3 2 Perennials
    6 KB (438 words) - 20:45, 29 July 2020
  • very short. Leaves: blade ± ovate, 1.2–6 cm, ± thin, lobes (0 or) 1–4 per side, sinuses shallow or deep, veins 2–8 per side, to lobes and sinuses, sometimes
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  • filaments white, glabrous, anthers longer than wide; carpels 10–200 (–220). Achenes 0.8–2 mm, usually smooth or slightly rugose, sometimes merely roughened
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  • larger, 2–5 (–7.5) cm, thin to chartaceous, base ± cuneate, sometimes rounded to broadly ovate (at early anthesis not strikingly flabellate), lobes 2–4 (–6)
    13 KB (1,160 words) - 13:44, 30 July 2020
  • stem leaves 1.2–1.5 mm and stems usually 1–2 cm and slender (related to the leaf size); ‘medium’ refers to stem leaves 1.5–3 mm and stems 2–4 cm; ‘large’ or
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  • glabrous. Inflorescences racemose, with (1–) 210 spikes; bracts sheathless, with inconspicuous blades, at least (1.5–) 2 times as long as wide; lateral spikes
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  • Spikelets pedicellate or sessile, 2.5-10 mm, laterally compressed, stramineous to brown at maturity, with 3 florets, lowest 2 florets staminate or reduced to
    14 KB (1,372 words) - 02:40, 30 July 2020
  • Flowers (10–) 12–15 (–20) mm diam.; hypanthium pubescent or glabrous; sepals 3–4 (–5) mm, margins subentire, finely glandular distally; stamens 10 (–20),
    11 KB (775 words) - 14:36, 30 July 2020
  • (7-) 10-25 (-30) cm, from caudices, caudices ascending to primarily vertical. Basal leaves 5-15, 2-ternate, occasionally irregularly so; petiole 2-10 cm;
    8 KB (546 words) - 08:46, 30 July 2020
  • Spores 10–25 µm, spheric, smooth to minutely papillose. Worldwide including Antarctica Species ca. 215 (11 in the flora). Plants of Dicranella resemble those
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  • stoloniferous. Stems to 50 cm; scarious leaf-sheaths persistent. Leaves alternate, rosulate to distichous, 10–50 × 10–70 cm; blade glaucous-green to variegated
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  • cylindric, usually beaked, 10-50 mm; petals 2, distinct, bearing near apex a capitate to coiled spur, concealed in hood, long-clawed; nectary present, on
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  • Panicles 4-36 cm, erect or lax, pyramidal or lanceoloid, usually sparse, lower rachis internodes usually longer than (2) 3 cm; nodes with 1-10 branches; branches
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  • hirsute to hispid. Receptacles conic, pitted, epaleate. Ray-florets 10–75 (in 1–2 series), pistillate, fertile; corollas abaxially with broad, purplish
    11 KB (806 words) - 22:16, 29 July 2020
  • glumes; awns 0.9-3.1 mm, attached to the lower (1/10) 1/5-1/2 (7/10) of the lemmas, usually not exserted, delicate, often difficult to distinguish from the
    11 KB (1,240 words) - 02:37, 30 July 2020
  • ± exposing stamens, 3-10 mm, clefts 2-6 mm; hairs mostly near base of cleft, centered or on inner lobes, white. Fruits 10-19 mm, 2.8-4 times longer than
    8 KB (699 words) - 08:31, 30 July 2020
  • dehiscent in distal 1/2, cylindric, oblong. Seeds 12–65, globose or subglobose, not arillate, (cleft fused between ends). x = 10. North America, Mexico
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  • receptacles sometimes with setiform or subulate enations). Ray-florets 2–11 or 10–15, pistillate, fertile; corollas yellowish or yellow. Disc-florets 20–100+
    6 KB (467 words) - 23:36, 29 July 2020
  • growth), glandular; blade 7 (9) -lobed, 2–7.5 × 2.5–10 (–14) cm, lobes obovate, spatulate, or linear, distal 1/2–3/4 of margins serrate (crenate), apex
    7 KB (598 words) - 11:39, 30 July 2020
  • glabrous, except with tufts of hair in abaxial vein-axils. Inflorescences 10 (–50) -flowered; branches usually glabrous (densely hairy young in C. viridis
    11 KB (967 words) - 14:38, 30 July 2020
  • constricted beyond ovary, abruptly expanded to 5-lobed limb; stamens 2 (–3) or 5–6 (2–5 in cleistogamous flowers), exserted; styles exserted beyond anthers;
    11 KB (518 words) - 09:32, 30 July 2020
  • Association Perennials, (40–) 80–150 cm. Aerial stems (from creeping rhizomes to 4 cm × 2–6 mm, rhizome internodes mostly 210 mm) 1–10+, stramineous to reddish-brown
    8 KB (739 words) - 23:00, 29 July 2020
  • bracts; sheaths 1.5–10 cm, ligules 2–12 mm; hairs within leaf-sheath 0.22 cm; blade 2–41 cm × 1–3 mm. Inflorescences 3–12-flowered, 3–10 cm; proximal bract
    8 KB (482 words) - 00:52, 30 July 2020
  • 429. Mentioned on page 21, 415, 427, 430. Shrubs or trees, (10–) 15–80 (–100) dm. Stems 1–10+, orientation unknown; bark gray to dark gray, smooth, older
    10 KB (469 words) - 14:28, 30 July 2020
  • numerous clusters 2–4 mm wide, in spikes or panicles 2–30 cm. Pistillate flowers in spikes or panicles to 30 cm. Fruiting bracteoles 2–9 × 2–9 mm, bearing
    9 KB (797 words) - 09:37, 30 July 2020
  • Treatment on page 222. Mentioned on page 14, 211, 214, 228, 231. Perennials, 10–80 cm (forming clumps); rhizomatous. Stems ascending to erect, simple or branched
    12 KB (845 words) - 21:52, 29 July 2020
  • 52. Mentioned on page 45. Annuals, biennials, or perennials, to 100 (–200) cm (rhizomatous, fibrous-rooted, or taprooted). Stems green. Leaves green, not
    10 KB (649 words) - 22:36, 29 July 2020
  • Mentioned on page 136, 148, 170, 171, 173. Annuals or perennials, (2–) 10–90 (–120+) cm. Stems erect, branched distally or ± throughout. Leaves mostly cauline;
    9 KB (624 words) - 23:20, 29 July 2020

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