Search results
- (broadly obovate or spatulate), 3–5 (–8) × (1–) 1.5–2.5 (–4) mm, (apex rounded); filaments 2–3 (–4) mm; anthers oblong, 0.4–0.7mm, (apex apiculate). Fruits linear11 KB (1,071 words) - 12:31, 30 July 2020
- Asteraceae (section Key to Genera of Group 3 Heads radiate; receptacles paleate; pappi none or nearly so)diverge at or just distal to bases of blades. Such leaves are described as 3-nerved, 3(–5)-nerved, 5-nerved, etc., and, as appropriate, the phrases “from bases”275 KB (5,940 words) - 15:30, 15 December 2020
- short, stout prickle. Seeds ellipsoid, oblique-tipped; body 6–7mm, dark-brown; wing to 20mm. Generated Map Legacy Map Ala., Fla., Ga., La., Miss., S.C.,8 KB (493 words) - 00:33, 30 July 2020
- Brassicaceae (section Key to Genera of Group 3)capsular, usually 2-valved ((3 or) 4 (–6) in Rorippa barbareifolia, (2 or) 4 in Tropidocarpum capparideum), termed siliques if length 3+ times width, or silicles107 KB (3,718 words) - 12:07, 30 July 2020
- pericarp thin; hila punctate to linear; embryos from 1/4-1/3 as long as the caryopses. x = 7. The Poeae constitute the largest tribe of grasses, encompassing45 KB (1,179 words) - 03:07, 30 July 2020
- Carex (section Key E. Spikes 2+ per culm, at least some flowers pistillate; stigmas (2–)3(–4); achenes usually ± trigonous in cross section; body of perigynium glabrous or papillose, papillae then mostly not longer than wide; bracts sheathless or sheath less than 4 mm, rarely longer, then sheath shorter than diameter of stem)open only at apex; perianth absent; stamens 1–3; styles deciduous or variously persistent, linear, 2–3 (–4) -fid. Achenes biconvex, planoconvex, or trigonous80 KB (3,349 words) - 15:29, 15 December 2020
- florets; lemmas 1-3-veined or 7-13-veined, rarely 5-veined, if with 7-13 veins, the veins often in 3 groups; lodicules 2, or absent, x = 7, 8, 9, 10, 12.34 KB (1,217 words) - 04:33, 30 July 2020
- the major veins; lodicules (0) 2-3, inconspicuous, usually without veins, bases swelling at anthesis; stamens usually 3, sometimes 1 (2) or 6+, filaments35 KB (1,876 words) - 02:36, 30 July 2020
- arrays. Involucres turbinate to hemispheric, 5–35 mm diam. Phyllaries 30–125 (–150) in 2–5 series, 1-nerved or 3-nerved (nerves golden-resinous; usually flat97 KB (2,063 words) - 21:58, 29 July 2020
- apical; paleas usually well-developed, sometimes reduced or absent; lodicules 2 (3), usually lanceolate and broadly membranous distally, rarely truncate and fleshy17 KB (872 words) - 03:12, 30 July 2020
- Brouillet, John L. Strother Treatment appears in FNA Volume 20. Treatment on page 3. Mentioned on page 20, 23, 39, 78, 102, 108, 257. Annuals, biennials, perennials79 KB (1,886 words) - 20:55, 29 July 2020
- gynoecium 3-carpellate, connate, forming compound, inferior, 1-locular or 3-locular ovary; style variously adnate to filaments; stigmas usually 3-lobed, concave41 KB (2,210 words) - 05:19, 30 July 2020
- joined to tip, often with contrasting colors on margins, abaxial lip with 3 highly variable lobes, consisting of either greatly reduced, ± incurved, usually79 KB (2,746 words) - 18:50, 29 July 2020
- Eriogonum subg. Eucycla (section Key 3—Nevada and Utah)glabrous, occasionally lanate or glandular, rarely scabrellous; bracts usually 3, connate basally, usually scalelike, sometimes semileaflike or leaflike. Peduncles80 KB (1,352 words) - 10:29, 30 July 2020
- hemispheric, or obconic, (2–)3–7(–25) mm diam.; phyllaries (5–)8–45(–65+) in (1–)2–8+ series; florets (3–)10–125(–200+). > 3 2 Subshrubs or shrubs; phyllaries17 KB (728 words) - 22:41, 29 July 2020
- Candolle Nesodraba Greene Tomostima Rafinesque Treatment appears in FNA Volume 7. Treatment on page 269. Mentioned on page 234, 235, 236, 237, 238, 240, 24185 KB (2,094 words) - 12:08, 30 July 2020
- papillate, or denticulate; staminode included to exserted, if included, length 3/4+ times corolla throat. Seeds angled or rounded, rarely angled-elongate, reniform12 KB (581 words) - 19:05, 29 July 2020
- Involucres obconic to ellipsoid, 1–3 (–5+) mm diam. Phyllaries persistent, 7–15+ in 2–3 (–4+) series, (usually green) 2–3-nerved, or not notably nerved, or17 KB (791 words) - 22:42, 29 July 2020
- 6 × 0.5–0.7mm; median filaments 1.8–2.4 mm; anthers 0.3–0.5 mm. Fruits divaricate to erect, linear, slightly torulose, 8–16 (–20) × 1–1.3 mm, (abruptly8 KB (818 words) - 12:28, 30 July 2020
- cytogeneticist who worked on subarctic flowering plants Treatment appears in FNA Volume 7. Treatment on page 348. Mentioned on page 226, 230, 233, 235, 236, 242, 24373 KB (2,294 words) - 12:15, 30 July 2020
- Kobresia; perianth absent or with (1–) 3–6 (–30) bristles and/or scales, usually falling off with fruit; stamens usually (1–) 3, rarely more, usually distinct;24 KB (775 words) - 01:21, 30 July 2020
- stout-based, curved claw. Seeds obliquely ellipsoid; body 6–7mm, dark-brown to near black; wing 15–20mm. 2n =24. Habitat: Dry ridges to coastal, windshorn forests8 KB (535 words) - 00:28, 30 July 2020
- fringed, apex attenuate. Leaves 3 per fascicle, spreading or ascending, persisting 4–5 years, (8–) 9–15 (–20) cm × (1–) 1.3–1.8mm, straight or slightly curved8 KB (536 words) - 00:27, 30 July 2020
- lengths, puberulent is to about 0.15 mm long, short-villous to about 0.3 mm long, and long-villous from 0.3-0.4+ mm long, but these are only guidelines87 KB (2,178 words) - 03:17, 30 July 2020
- campanulate to cylindric (often spreading upon drying), 3–12 × 1.7–10 mm. Phyllaries 10–35 in 3–5 series, midnerves usually ± swollen and translucent, sometimes18 KB (1,000 words) - 21:32, 29 July 2020
- for keying. Perigynium measurements are best taken from perigynia about 1/3 of the spike length. Perigynia become distinctly marrower near the top of the57 KB (937 words) - 01:54, 30 July 2020
- Involucres cylindric or campanulate to hemispheric, 4–22 mm diam. Phyllaries 20–84 in (3–) 4–6 (–9) series, 1 (–3) -nerved (not keeled), oblong-lanceolate or oblanceolate62 KB (1,546 words) - 15:28, 15 December 2020
- fruit, 3-5 (-6), green or sometimes purple, yellow, or white, plane (base saccate in R. ficaria), oblong to elliptic, ovate, or lanceolate, 1-15 mm; petals15 KB (560 words) - 08:33, 30 July 2020
- 0.2–0.7 mm; involucres 0.6–1 × 0.5–1.3 mm; styles 0.3–0.7 mm; capsules 1.1–1.6 × 1.3–2.2 mm; seeds gray to reddish brown, 0.8–1.2 × 0.5–0.8 mm; s Florida36 KB (819 words) - 18:21, 29 July 2020
- styles 2–3 (–4), distinct or connate (Saxifragopsis); stigmas 2–3 (–4), capitate. Fruits capsular, sometimes folliclelike (Cascadia, Micranthes), 2–3 (–4)27 KB (1,591 words) - 13:14, 30 July 2020
- page 390. Mentioned on page 387. Plants 3–8 mm, yellowbrown to dull green. Leaves erect-flexuose to subsecund, 1–2 mm, narrowly lanceolate, gradually tapered7 KB (746 words) - 06:56, 30 July 2020
- narrowly to broadly elliptic, oblanceolate, obovate, or broadly obovate, 0.7–13.7 times as long as wide, angle of base and of apex less or greater than 90o52 KB (888 words) - 11:54, 30 July 2020
- glumes from shorter than to about equal to the adjacent lemmas, 1 (3) -veined; upper glumes 3 (5) -veined; calluses usually wider than long, usually glabrous52 KB (3,291 words) - 03:08, 30 July 2020
- grooved, not beaked, pericarp thin; hila linear; embryos about 1/3 as long as the caryopses. x = 7. The Triticeae are primarily north-temperate in distribution19 KB (1,548 words) - 02:55, 30 July 2020
- elliptic in outline, 0.5–25 (–30) cm, foliaceous, rarely ± coriaceous; leaflets 3–15 (–41), terminal sometimes confluent with distalmost lateral ones, separate31 KB (1,939 words) - 13:53, 30 July 2020
- exserted, flattened distally, 0.2–0.8 (–1.1) mm diam., tip straight to recurved, distal 5–60 (–90) % hairy, hairs to 3 mm, sometimes glabrous; style glabrous.36 KB (1,140 words) - 19:13, 29 July 2020
- flowers with 3–5-parted calyx, ebracteate; stamens 3–5. Pistillate flowers lacking perianth, pistil naked, or in few species with (1–) 3–5-lobed perianth45 KB (1,022 words) - 09:34, 30 July 2020
- Common names: Pink Family Treatment appears in FNA Volume 5. Treatment on page 3. Mentioned on page 4, 29, 71, 117, 148. Herbs [small trees, shrubs, or vines]29 KB (1,113 words) - 10:14, 30 July 2020
- calyces; bracteoles absent. Flowers erect, spreading, or nodding; sepals 5 or 3 (in reduced forms), calyx bilaterally or radially symmetric, tubular, sometimes49 KB (1,607 words) - 18:59, 29 July 2020
- 1-locular; placentas parietal, 3–14 [–20+]; style 1; nectary usually forming chamber around base of style; stigma lobes 3–14 [–20+], 1 per placenta. Fruits40 KB (1,967 words) - 15:27, 15 December 2020
- drooping; twigs stout, reddish-brown, usually glabrous. Buds reddish-brown, 5–7mm, apex acute. Leaves 1–2.5cm, 4-angled in cross-section, rigid, light to dark5 KB (425 words) - 00:24, 30 July 2020
- keels scabrous or ciliate, at least in part; anthers 3, 0.7-7 mm. Caryopses with hairy apices, x = 7. Haplomes St, H, Y, P. Idaho, Mont., Nebr., N.C., Conn45 KB (3,070 words) - 03:00, 30 July 2020
- 4-angled and 4-winged, wings 0.3–0.7mm wide, 3.5–5 × 2.5–4.5 mm, hard-walled, dehiscent by apical ring, pedicel 0.1–0.5 mm. Seeds light-brown, narrowly oblong10 KB (885 words) - 21:01, 7 June 2022
- paleas similar to the upper lemmas in texture and size; lodicules 3, cuneate; anthers 3. Caryopses planoconvex; embryos 1/5–1/2 as long as the caryopses;23 KB (1,318 words) - 03:56, 30 July 2020
- of 3, or those of outer whorl narrower, greener, more sepaloid; tepal nectaries often present; stamens 6, rarely 3 or 4, sometimes 3 fertile and 3 staminodial29 KB (1,493 words) - 05:37, 30 July 2020
- secondary panicles that usually partly included in the sheaths. Cauline leaves 3-14, usually distinctly longer and narrower than the rosette blades; ligules26 KB (1,343 words) - 04:00, 30 July 2020
- indehiscent or partially dehiscent apically. Seeds 1 per mericarp, glabrous. x = 7, 8. North America, Mexico, West Indies, Central America, South America, Asia13 KB (672 words) - 11:32, 30 July 2020
- 0.4–0.5cm, slightly resinous. Leaves (3–) 4 (–5) per fascicle, persisting 3–4 years, (2–) 3–6cm × (1–) 1.2–1.7mm, curved, connivent, stiff, green to blue-green7 KB (490 words) - 00:26, 30 July 2020
- beak terminal, straight or curved, 0.5-3 mm. Seeds reddish-brown, ovoid, smooth, rugulose, or minutely pubescent. x = 7. North America, Asia Species 6 (5 in10 KB (562 words) - 08:35, 30 July 2020
- connate proximally, sepaloid, dimorphic, outer 3 remaining small, inner 3 usually enlarging, sometimes 1–3 with central vein transformed into tuberculate41 KB (1,085 words) - 10:05, 30 July 2020
- resinous. Leaves 5 per fascicle, spreading to ascending, persisting 3–4 years, 4–10cm × 0.7–1mm, straight, slightly twisted, pliant, blue-green, abaxial surface7 KB (506 words) - 00:23, 30 July 2020
- calyx radially or bilaterally symmetric; petals 0 (Callitriche, Hippuris) or (3 or) 4 or 5, connate, corolla radially or bilaterally symmetric, ± bilabiate26 KB (1,000 words) - 19:24, 29 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 persistent38 KB (1,253 words) - 01:40, 30 July 2020
- second-order heads]. Calyculi 0 or of 1–15+ bractlets in 1–3+ series. Phyllaries usually persistent, usually in 3–5+ series, distinct, and unequal, sometimes in 1–230 KB (805 words) - 20:06, 29 July 2020
- 5 teeth at apex of staminal column; gynoecium syncarpous, ovary superior, 3–40-carpellate; styles 1, branched or unbranched; stigmas truncate, capitate20 KB (532 words) - 11:23, 30 July 2020
- spindle-shaped, often with crest of elongated cells, scaly or minutely tuberculate. = 7. w North America, w South America Species 42 (41 in the flora). Molecular phylogenetic19 KB (745 words) - 21:02, 7 June 2022
- 1-locular or 3–5-locular; styles 3 or 5, occasionally 4 (absent in staminate flowers), filiform, 1.5–20 mm, glabrous proximally; stigmas 3 or 5, occasionally36 KB (1,364 words) - 10:24, 30 July 2020
- reflexed. Flowers bisexual or unisexual, attenuate at base, stipelike base 0.1–3 mm; perianth various shades of white, cream, yellow, pink, or reddish, glabrous24 KB (947 words) - 10:41, 30 July 2020
- 1 (3) -veined, not lobed, apices obtuse to acute, unawned; calluses glabrous or sparsely pubescent; lemmas usually glabrous, obtuse to acute, (1) 3 (5)33 KB (1,388 words) - 03:56, 30 July 2020
- ovary superior, 3-lobed, sometimes crested with processes, 3-locular, usually 2 ovules per locule (6–8 in A. nigrum), crest processes 3 or 6, smooth except43 KB (1,553 words) - 05:48, 30 July 2020
- bisexual and lateral flowers female), bracteoles absent; perianth segments (3–) 5, usually connate at base, sometimes almost to middle or beyond, not imbricate19 KB (716 words) - 09:29, 30 July 2020
- tips. Rhizomes present or absent, without bulb; tubers rarely present (in 8a3. Eleocharis sect. Parvulae), terminating rhizomes or among culm bases. Culms37 KB (456 words) - 02:15, 30 July 2020
- Involucres cylindric to obconic or campanulate, 5–12 mm diam. Phyllaries persistent, (10–) 14–45 (–60) in 3–7 (–9) series, usually (4–) 5–6 (–16) -striate or17 KB (617 words) - 22:47, 29 July 2020
- flattened distally, 0.2–1.3 mm diam., tip straight to recurved, distal 5–60 (–90) % hairy or papillate, hairs or papillae to 1.5 mm, rarely glabrous; style29 KB (982 words) - 19:10, 29 July 2020
- persistent, rarely deciduous; flowers 8–25(–26) mm diam > 8 3 Leaves and petioles eglandular or sparsely glandular > 4 3 Leaves and petioles gland-dotted or stipitate-glandular28 KB (995 words) - 14:38, 30 July 2020
- hemispheric or turbinate-cylindric, (2.5–) 3–22 (–25) mm diam. Phyllaries persistent or tardily falling, 18–40 in (2–) 3–7 series, not notably nerved, ovate to24 KB (826 words) - 22:52, 29 July 2020
- oblanceolate to cuneate, mostly 5–15 mm, usually lobed or toothed distally, heads disciform, involucres hemispheric or broader (2–3+ mm diam.), phyllaries in 2–423 KB (1,089 words) - 20:43, 29 July 2020
- Leaves: basal rosette present, not persistent, proximalmost internodes to 10+ mm; blade without broad basal lobes, margins entire, toothed, pinnate, or pinnatisect20 KB (775 words) - 18:32, 29 July 2020
- 2-locular proximally (Vaccaria), or 3–5-locular (some Silene); styles 2–3 (–5) (absent in staminate flowers), distinct; stigmas 2–3 (–5) (absent in staminate flowers)11 KB (721 words) - 10:22, 30 July 2020
- Antennaria (section Group 3)campanulate to hemispheric, 2–6+ mm diam.; pistillate turbinate or campanulate to cylindric, 3–7 (–9+) mm diam. Phyllaries in 3–6+ series, usually relatively38 KB (2,648 words) - 20:30, 29 July 2020
- Senecio (section Group 3. Integerrimi (spp. 21–24) etc)filiform leaves (2–7 cm), notably small heads in corymbiform arrays, ± 13 phyllaries 3–4 mm, and 7–8 ray florets with corolla laminae 2–3 mm. G. L. Nesom (pers30 KB (1,295 words) - 21:10, 29 July 2020
- ovoid, orbiculate, or suborbiculate, 1–3 cm, membranous or leathery, rugose or smooth, dull or lustrous; leaflets (3–) 5–11 (–13), lateral subsessile, terminal23 KB (1,822 words) - 13:48, 30 July 2020
- glumes, occasionally below the pedicels. Spikelets with 1 (2-3) florets. Glumes usually (0) 1 (2-3) -veined, apices entire, erose, or toothed, truncate to acuminate42 KB (1,621 words) - 04:38, 30 July 2020
- floral-tube absent; sepals persistent after anthesis or tardily caducous, (3 or) 4 or 5 (–7), green, sometimes yellow or cream, often becoming flushed with red30 KB (1,654 words) - 21:01, 7 June 2022
- falling, of 2 (–3) usually lanceolate, aristate, or erose scales (at the 2 principal angles, 1–5 mm) plus 0–8 usually shorter scales (0.2–2 mm). x = 17. North32 KB (1,118 words) - 23:14, 29 July 2020
- acuminate; upper glumes slightly shorter to much longer than the spikelets, 3-13 (15) -veined, bases rarely slightly sulcate, apices rounded to attenuate;26 KB (1,480 words) - 04:05, 30 July 2020
- with basal scale (sect. Gaura), 0.3–0.5 mm, scales nearly closing mouth of floral-tube, pollen shed singly; ovary (3 or) 4-locular or septa incomplete26 KB (2,106 words) - 21:01, 7 June 2022
- sometimes with 3 distinct awns or unawned; paleas usually shorter than the lemmas, ciliate on the keels, adnate to the caryopses; anthers (2) 3. x = 7. Conn.,16 KB (1,697 words) - 02:52, 30 July 2020
- campanulate, salverform, or funnelform; stamens (2–) 3–5, with 4 mostly connate in pairs, appearing as only (1–) 3 stamens; anthers connate or distinct, pepos,19 KB (877 words) - 11:15, 30 July 2020
- ribosomal 3' ETS and ITS sequence data. Syst. Bot. 29: 199–215. Urbatsch, L. E. 1978. The Chihuahuan Desert species of Ericameria (Asteraceae). Sida 7: 298–30323 KB (1,156 words) - 22:11, 29 July 2020
- lodicules 2 or 3; anthers 1 or 3, sometimes differing in length within a floret; ovaries glabrous throughout or pubescent distally; styles 2 (3-4) -branched18 KB (1,356 words) - 02:45, 30 July 2020
- Cirsium (section Group 3: Small-headed Cirsium species of Pacific Coast, Intermountain Region, southwestern deserts, and Rocky Mountains)Leaves basal and cauline; finely bristly-dentate to coarsely dentate or 1–3 times pinnately lobed, teeth and lobes bristly-tipped, faces green and glabrous60 KB (2,205 words) - 13:43, 10 February 2021
- (1–) 2 (–3) per fascicle, upcurved, persisting 4–6 years, 2–4cm × (0.9–) 1–1.5mm, connivent, 2-sided (1-leaved fascicles with leaves 2-grooved, 3-leaved8 KB (550 words) - 00:27, 30 July 2020
- yellowish), 1.2–1.7mm; anthers ovate, 0.3–0.5 mm. Fruits (erect to ascending), subulate-linear, recurved, straight, slightly torulose, stout (widest at base)7 KB (705 words) - 11:58, 30 July 2020
- exostome (except in Homalotheciella), basal membrane 1/2–1/3 endostome length, segments broad, cilia 2 or 3), sometimes modified (for example, exostome teeth papillose28 KB (900 words) - 07:47, 30 July 2020
- absent. Staminate flowers: sepals (3–) 5 (–6), valvate or slightly imbricate, distinct or connate basally; petals (3–) 5 (–6) or 0, distinct, white; nectary24 KB (874 words) - 18:18, 29 July 2020
- ovary inferior, greenish at anthesis, 3-locular, succulent, thickwalled, ovules numerous; style subulate; stigma 3-lobed, glandular, capitate, papillate24 KB (1,110 words) - 06:12, 30 July 2020
- Kiger Common names: Willow Family Treatment appears in FNA Volume 7. Treatment on page 3. Mentioned on page 4, 8, 9, 23, 29, 51. Shrubs or trees, heterophyllous14 KB (933 words) - 11:54, 30 July 2020
- splitting to base with intact central column, rarely splitting only on distal 1/3 with central column disintegrating; pedicellate or sessile. Seeds usually numerous32 KB (1,609 words) - 21:02, 7 June 2022
- alternate) or mostly alternate, rarely whorled; petiolate or sessile; blades (often 3-nerved or 5-nerved) orbiculate or deltate to lanceolate or linear (and intermediate10 KB (633 words) - 23:14, 29 July 2020
- differentiated from blade or distinct, (apex rounded); stamens usually in 3 unequal pairs, rarely tetradynamous; filaments not dilated basally, (adaxial23 KB (1,011 words) - 12:00, 30 July 2020
- and basal rosulate or not, petiolate, blade margins entire, toothed, or 1–3-pinnatisect, or palmately lobed, sometimes trifoliolate, pinnately, palmately23 KB (1,239 words) - 12:23, 30 July 2020
- Seeds compressed-obovoid, oblique apically; body 4–7mm, pale-brown, mottled darker; wing narrow, to 20mm. 2n =24. Habitat: Dry uplands, sterile sandy or shaly7 KB (524 words) - 00:35, 30 July 2020
- membranous to papery. Spikelets to 40 × 7 mm; floral scales 5–500+ per spikelet. Flowers: anthers 0.2–2.5 mm; styles 2-fid or 3-fid. Achenes variously colored,4 KB (429 words) - 02:16, 30 July 2020
- times petals > 38 38 Styles 3-7 mm; sepals 2.5-5 mm; filaments 1.8-5 mm > 39 38 Styles 6-14 mm; sepals 3.4-8 mm; filaments 6-10 mm > 41 39 Leaf blades: base23 KB (1,464 words) - 13:16, 30 July 2020
- caulescent species or scapose from rhizomes or stolons in acaulescent species, 1 (–3) [–5] -flowered; peduncles not jointed; bracteoles present. Flowers: sepals39 KB (2,374 words) - 11:16, 30 July 2020
- yellow, or white, strongly bilabiate, cylindric to funnelform, abaxial lobes 3, adaxial 2, adaxial lip galeate, enclosing anthers and style, beaked or beakless19 KB (1,040 words) - 19:27, 29 July 2020
- andropolygamous), blooming before or at leaf emergence, 4–40 mm diam.; hypanthium 1.5–8 mm, exterior glabrous or hairy; sepals 5, erect to reflexed, usually43 KB (1,828 words) - 14:17, 30 July 2020
- hypanthium; filaments distinct; staminodes absent; styles 3, filiform, 2.5–3 mm, glabrous proximally; stigmas 3, subcapitate, smooth to papillate (50×). Capsules19 KB (1,194 words) - 10:09, 30 July 2020
- warped, 2–7 × 2–7 mm, glabrous, commonly bearing 1–4 large, shallow depressions due to pressures from adjacent developing seeds; girdle protruding 0.3–3.5 mm34 KB (1,067 words) - 09:16, 30 July 2020