Search results

  • acute or gradually to abruptly short-acuminate, rarely cucullate; costa to 60–80% leaf length, strong, terminal abaxial spine present; alar cells short-rectangular
    8 KB (708 words) - 07:48, 30 July 2020
  • capsules reflexed, base sheathing, apex gradually or abruptly acuminate, costa barely discernible or weak and short, to 1/2 base length, rarely long and vanishing
    28 KB (900 words) - 07:47, 30 July 2020
  • apex more gradually acute or acuminate. Sexual condition autoicous or dioicous; perichaetial leaves reflexed, apex gradually or abruptly acuminate. Seta redbrown
    18 KB (751 words) - 07:47, 30 July 2020
  • ovate, tapering gradually or abruptly to apex; margins often toothed in acumen; apex acute to acuminate; ecostate or costa double, short; alar region well
    8 KB (252 words) - 07:53, 30 July 2020
  • (8–)10–17(–22) mm; phyllaries in ± 3–4 series, apices mostly long-acuminate (innermost short-acuminate); Alabama Liatris oligocephala 16 Involucres hemispheric
    24 KB (826 words) - 22:52, 29 July 2020
  • areolation heterogeneous; proximal laminal cells gradually or abruptly quadrate to rectangular, shorter than more distal cells, 1–2 (–4):1; medial and distal
    12 KB (668 words) - 07:35, 30 July 2020
  • concave, short-acuminate; perichaetial leaves usually convolute-sheathing, abruptly subulate or rarely interior leaves gradually acuminate. Seta solitary
    26 KB (1,278 words) - 06:56, 30 July 2020
  • bisexual, fertile; corollas yellow or reddish (at least distally), tubes shorter than campanulate throats, lobes 5, triangular (style-branches slender, appendages
    32 KB (1,118 words) - 23:14, 29 July 2020
  • not glaucous, glabrous or hairy, hairs usually flattened, beak usually gradually tapering to or slightly bulged below styles; ovules 2–37 per ovary; styles
    52 KB (888 words) - 11:54, 30 July 2020
  • serrulate to subentire; apex gradually or abruptly tapered, obtuse, acute, shortacuminate, apiculate, or rarely long-acuminate; costa to 60–80% leaf length
    9 KB (527 words) - 07:49, 30 July 2020
  • broadly or narrowly short or long-decurrent; margins coarsely serrate to subentire; apex gradually or abruptly tapered, acuminate, acute, or apiculate;
    14 KB (698 words) - 07:49, 30 July 2020
  • rarely glandular-pubescent internally abaxially or adaxially, throat gradually to abruptly inflated, slightly constricted or not at orifice, rounded to 2-ridged
    29 KB (982 words) - 19:10, 29 July 2020
  • hairy or glabrous, hairs flattened, ribbonlike, or cylindrical, beak abruptly or gradually tapering to styles or slightly bulged below styles; ovules 4–23 per
    22 KB (876 words) - 12:17, 30 July 2020
  • 25–450, bisexual, fertile; corollas yellow (nerves orange-resinous), tubes shorter than usually tubular, sometimes strongly inflated and indurate throats,
    97 KB (2,063 words) - 21:58, 29 July 2020
  • appears in FNA Volume 23. Plants densely cespitose or forming loose colonies, short-rhizomatous; shoots both vegetative and flowering. Culms usually maroon,
    18 KB (940 words) - 02:10, 30 July 2020
  • midleaf, gradually tapering distally or more or less abruptly narrowed; apex acute or obtuse, cucullate or concave, with an apiculus, mucro or short subula;
    21 KB (1,511 words) - 07:02, 30 July 2020
  • section. Some forest understory species have very broad, flat, short leaves, with short sheaths and may lie essentially flat on the ground. Inflorescence
    80 KB (3,349 words) - 15:29, 15 December 2020
  • branched, short or elongate. Leaves many ranked in flat or high spiral; blade basally pale, distally greener, linear-attenuate or triangular-acuminate, lingulate
    13 KB (541 words) - 01:03, 30 July 2020
  • pubescent distally, hairs moderately dense, spreading, short to long, soft, eglandular, often mixed with short-stipitate-glandular ones (except var. obispoënsis)
    11 KB (769 words) - 18:52, 29 July 2020
  • decurrent; margins plane to reflexed or revolute, entire; apex abruptly or gradually slender-acuminate; ecostate; alar cells quadrate, region large; laminal cells
    9 KB (483 words) - 07:55, 30 July 2020
  • 2 + 2). Trichome rays are usually appressed or parallel to surfaces on a short stalk; when the rays flare from surfaces, this is noted in the descriptions
    40 KB (1,647 words) - 11:54, 30 July 2020
  • with 2–10 spikes; proximal bracts leaflike, sheathless or short-sheathed, less than 4 mm, shorter or longer than diameter of stem; lateral spikes pistillate
    14 KB (621 words) - 02:15, 30 July 2020
  • distally; apex abruptly to gradually acuminate, hairpoint absent; costa single, double, 2-fid, or rarely ecostate, strong to weak, short to percurrent,
    11 KB (602 words) - 07:46, 30 July 2020
  • to moderately plicate; base short-decurrent; margins serrate, serrulate, or subentire; apex gradually tapered or acuminate; costa to (20–) 40–80% leaf
    11 KB (575 words) - 07:47, 30 July 2020
  • brown when young. Stem-leaves triangular to ovate or narrowly ovate, gradually or abruptly narrowed to apex, straight or falcate, concave or strongly concave
    10 KB (549 words) - 07:47, 30 July 2020
  • minute; apex acute-acuminate to rounded; costa single, long, ending below apex, thick, usually pellucid, or double and short; laminal cells short. Branch leaves
    5 KB (166 words) - 07:56, 30 July 2020
  • appendages proximally, serrulate-dentate to crenulate distally; apex abruptly or gradually acuminate; costa single, strong, ending before acumen or rarely excurrent;
    13 KB (529 words) - 07:44, 30 July 2020
  • oblong, or obovate, gradually or abruptly narrowed to apex, straight or falcate, strongly concave, not plicate; base not decurrent or short-decurrent; margins
    9 KB (511 words) - 07:46, 30 July 2020
  • strongly compressed; auricles absent; ligules membranous, truncate to acuminate; blades 0.4-12 mm wide, flat, folded, or involute, adaxial surfaces with
    87 KB (2,178 words) - 03:17, 30 July 2020
  • serrate (serrulate to entire in H. adscendens); apex acuminate to long-acuminate; costa double and short or rarely ecostate; alar cells usually clearly differentiated
    10 KB (626 words) - 07:51, 30 July 2020
  • in E. concinnus), irregularly branched to subpinnate, branches relatively short, terete or complanate-foliate. Leaves oblong-lanceolate to oblong-ovate,
    7 KB (504 words) - 07:51, 30 July 2020
  • apex obtuse to acuminate. Anthers 0.9–3.1 mm. Perigynia spreading, yellow to dark olive, 1.8–4.2 × 0.8–2 mm, apex gradually or abruptly narrowed; beak
    8 KB (697 words) - 02:18, 30 July 2020
  • and minutely toothed near apex, or denticulate throughout; apex abruptly to gradually narrowed, acumen broad or slender; costa surface smooth or with 1
    9 KB (638 words) - 07:44, 30 July 2020
  • Leaves marcescent or winter-persistent, primarily basal, cauline 0–4, gradually or abruptly reduced distally, alternate, odd-pinnate; stipules persistent, basally
    22 KB (1,357 words) - 14:09, 30 July 2020
  • concave, short-acuminate or rarely long-acuminate in well-developed plants; perichaetial leaves convolute-sheathing, abruptly subulate to gradually acuminate
    10 KB (644 words) - 06:59, 30 July 2020
  • lanceovate, or ovate (bases gradually or abruptly tapered), margins serrate (usually with gland at apex of each tooth, apices acuminate), abaxial faces usually
    9 KB (571 words) - 22:44, 29 July 2020
  • plane, serrate or entire, limbidium sometimes present; apex gradually or abruptly acuminate, hairpoint present or absent; costa single, ending before apex
    8 KB (547 words) - 07:45, 30 July 2020
  • insertion short-rectangular, often smooth; mid basal-cells concolorous to pigmented, papillae simple; medial and distal cells subquadrate, short-rectangular
    17 KB (707 words) - 07:33, 30 July 2020
  • apiculate, acute, or acuminate; costa single or double, short or ending beyond mid leaf, rarely ecostate; alar cells differentiated, few, short to long-rectangular
    9 KB (533 words) - 07:46, 30 July 2020
  • cordate or auriculate or cuneate to abruptly narrowed or rounded, margins entire, apex obtuse or acute to acuminate; surfaces abaxially chalky white or
    9 KB (426 words) - 08:23, 30 July 2020
  • connate into groups proximally, dorsiventrally flattened proximally, gradually or abruptly tapered from base to apex, apex not 2-lobed, although sometimes slightly
    21 KB (1,536 words) - 18:15, 29 July 2020
  • cells incrassate; apex gradually or abruptly acuminate, sometimes apiculate, tips often obtuse; costa single, strong, percurrent to short-excurrent, usually
    7 KB (475 words) - 07:44, 30 July 2020
  • synoicous and autoicous, infrequently dioicous; perichaetial leaf apex gradually acuminate to acute. Seta red to reddish yellow, moderately to strongly papillose-scabrous
    7 KB (491 words) - 07:42, 30 July 2020
  • serrulate; apex long-acuminate to abruptly acuminate; ecostate or costa double, short; alar cells not differentiated or sometimes quadrate to short-rectangular;
    9 KB (611 words) - 07:52, 30 July 2020
  • weakly connate basally, slightly adnate to ovary base, petaloid, gradually to abruptly narrowed into claws or claws absent, subequal, margin entire or undulate
    11 KB (646 words) - 06:01, 30 July 2020
  • long, or double and usually short; alar cells differentiated or not, often inflated; medial laminal cells linear or short-linear, 1-stratose, smooth. Perichaetia
    12 KB (455 words) - 07:46, 30 July 2020
  • margins sharply and unevenly doubly serrate, apex usually abruptly acuminate, sometimes acute or gradually tapering; surfaces abaxially sparsely to moderately
    7 KB (773 words) - 08:43, 30 July 2020
  • pseudoparaphyllia acute or acuminate; axillary hairs of 3–7 cells, cells long, 3–6: 1. Stem-leaves erectopatent or erect, gradually reflexed from erect base
    10 KB (615 words) - 07:49, 30 July 2020
  • present; ovary not glaucous, glabrous or, rarely, villous, beak usually gradually tapering to styles; ovules 2–36 per ovary; styles connate or distinct;
    14 KB (582 words) - 12:06, 30 July 2020
  • sometimes margins plane, teeth unpaired; apex gradually to abruptly acute to acuminate, sometimes obtuse; costa short to long-excurrent (often subpercurrent in
    9 KB (759 words) - 07:34, 30 July 2020
  • slightly spreading, ovate, straight; margins serrulate; apex gradually acuminate, often abruptly piliferous; ecostate or costa double; alar cells elongate
    4 KB (281 words) - 07:54, 30 July 2020
  • papillae 1 (or 2) per cell, conic, 2-fid, or clavate; marginal cells abruptly shorter than basal. Sexual condition autoicous or rarely dioicous; perichaetial
    11 KB (710 words) - 07:33, 30 July 2020
  • decurrent; margins serrulate proximally, serrate distally; apex gradually tapered, acute, acuminate, truncate, apiculate, or cucullate; costa to 40–80% leaf length
    9 KB (515 words) - 07:48, 30 July 2020
  • blade greatly reduced, gradually narrowed to a finely acuminate tip, the margins toothed, denticulate to subentire, the costa short to long-excurrent, roughened
    11 KB (935 words) - 06:45, 30 July 2020
  • Plants loosely cespitose or not, rhizomatous; rhizomes yellowbrown, long [short or lacking], slender, not more than 1.4 mm wide, mostly without persistent
    7 KB (554 words) - 01:51, 30 July 2020
  • oblong to lanceolate with subulate to acuminate tips, margins plane and undifferentiated, entire to serrate or abruptly toothed; costa subpercurrent to excurrent
    9 KB (589 words) - 07:00, 30 July 2020
  • truncate to acuminate, sometimes mucronate or awned; lower glumes sometimes rudimentary or absent, occasionally bifid; upper glumes shorter than to longer
    42 KB (1,621 words) - 04:38, 30 July 2020
  • corollas pale or pinkish yellow, reddening at maturity, abruptly or gradually ampliate, tubes shorter to longer than tubular to narrowly campanulate throats
    13 KB (850 words) - 21:27, 29 July 2020
  • subimbricate, ovate or broadly ovate, abruptly or gradually narrowed to apex, ± falcate; apex acuminate or short-acuminate, not cucullate. Habitat: Intermediately
    3 KB (463 words) - 07:46, 30 July 2020
  • spreading when dry, erect to widespreading when moist, acute to abruptly short-acuminate, sometimes apiculate in larger leaves, concolorous, strongly channeled
    10 KB (845 words) - 07:33, 30 July 2020
  • 2–9 dm. Leaves scattered along stem and gradually reduced distally, or occasionally grouped toward base and abruptly reduced to bracts; blade widespreading
    9 KB (702 words) - 05:27, 30 July 2020
  • or acuminate, with short callus point; distal subpetiolate or sessile, blades ovate to lanceolate or linear-lanceolate, 10–70 × 1–10 mm, gradually or abruptly
    12 KB (887 words) - 21:04, 29 July 2020
  • recurved proximally, serrate distally, limbidium absent; apex abruptly to gradually acuminate, hairpoint absent; costa single, 2/3 leaf length to subpercurrent
    8 KB (576 words) - 07:45, 30 July 2020
  • 500, 510, 521, 537. Perennials (15–) 20–70 (–120) cm, cespitose; stoutly short-rhizomatous, with thick, woody caudices or a few, long rhizomes. Stems 1–5+
    15 KB (964 words) - 21:04, 29 July 2020
  • basifixed, dehiscence introrse; pistillate flowers with 6 staminodes, style short or absent, stigmas 3, recurved, ligulate. Berries black, blue, purple, red
    14 KB (755 words) - 06:14, 30 July 2020
  • 0-lobed, apices acuminate or spatulate; mostly west of Continental Divide. > 3 3 Bracts plane-margined, narrowly lanceolate-acuminate, sometimes narrowly
    79 KB (2,746 words) - 18:50, 29 July 2020
  • recurved proximally, entire to weakly serrulate distally; apex abruptly to gradually acuminate or subulate, hairpoint absent; costa single, strong, nearly
    9 KB (552 words) - 07:45, 30 July 2020
  • entire or sometimes serrulate at apex; apex gradually acute, acuminate, or apiculate; costa percurrent or short-excurrent; basal laminal cells elongate; distal
    7 KB (509 words) - 07:33, 30 July 2020
  • than vegetative buds.) Inflorescences terminal (axillary in R. albiflorum), short, corymbiform or rounded racemes (fasciculate racemes in R. canadense, R.
    21 KB (889 words) - 13:16, 30 July 2020
  • oblong-lanceolate, oblong-ovate, or ovate; margins entire; apex acute to acuminate; ecostate or costa double; alar cells elongate, somewhat to strongly enlarged
    6 KB (341 words) - 07:53, 30 July 2020
  • nectary disc absent; stamens 10, exserted; filaments broad proximally, gradually narrowed medially, slender distally, glabrous; anthers oblong, without
    12 KB (691 words) - 13:10, 30 July 2020
  • intermixed, or in separate patches; interior perichaetial leaves abruptly short-acuminate, convolute-sheathing. Seta 1–3.5 cm, solitary, yellow, reddish
    10 KB (833 words) - 06:57, 30 July 2020
  • margins plane, entire; apex abruptly acuminate, less often gradually so; costa double, single, or 2-fid, strong, thick, short, infrequently single beyond
    8 KB (815 words) - 07:43, 30 July 2020
  • terminal; perigonial leaves ovate, concave, short-acuminate; perichaetial leaves with a broad base, abruptly narrowed to a long awn, inner ones sheathing
    11 KB (687 words) - 06:58, 30 July 2020
  • condition autoicous or dioicous; perichaetial leaves enlarged or not. Seta short to long, straight, arcuate, or rarely sigmoid. Capsule erect, rarely pendent
    25 KB (759 words) - 06:48, 30 July 2020
  • proximally, serrulate distally; apex acuminate; costa double, short or to 2/3 leaf length; alar cells not differentiated, or shorter, wider than basal-cells; laminal
    8 KB (494 words) - 07:44, 30 July 2020
  • staminate (ovaries not producing cypselae) corollas yellow, tubes shorter than gradually to abruptly ampliate throats, lobes 5, erect or spreading, ± deltate (equal);
    23 KB (1,525 words) - 22:29, 29 July 2020
  • occasionally fistulose, obtuse to acute, occasionally abruptly narrowed and concave-acuminate; costa short-excurrent by 1–3 cells, cells of the adaxial surface
    11 KB (925 words) - 07:02, 30 July 2020
  • sometimes denticulate near apex; apex rounded-obtuse, acute, occasionally acuminate, apiculate, or awned; costa strong, ending near apex; alar cells rarely
    14 KB (382 words) - 07:42, 30 July 2020
  • 5 > 14 14 Disc corollas abruptly ampliate, throats usually campanulate, sometimes funnelform > 15 14 Disc corollas not abruptly ampliate, throats funnelform
    79 KB (1,886 words) - 20:55, 29 July 2020
  • yellowish-brown margins, veinless, elliptic or obovate, 2.5–3 × 2–3 mm, apex gradually or abruptly beaked, distal margins smooth; beak 0.25–0.3 mm, bidentate, smooth
    6 KB (510 words) - 02:03, 30 July 2020
  • sometimes long-acuminate; and the costa is absent, single, or double and short. The alar cells are undifferentiated to differentiated and short-quadrate; the
    8 KB (579 words) - 07:55, 30 July 2020
  • ovate and concave basally, limb distally narrow, keeled to tubulose, gradually acuminate to a fine-point; apex acute to obtuse, not deciduous; margins at the
    21 KB (1,496 words) - 06:56, 30 July 2020
  • occasionally fragile or caducous; costa ending several cells before apex to short-excurrent, adaxial cells quadrate to elongate, in 2–4 (–8) rows; transverse-section
    28 KB (1,343 words) - 07:04, 30 July 2020
  • recurved proximally, coarsely serrate almost to base; apex abruptly or rarely gradually short-acuminate, acumen somewhat spreading to reflexed, often homomallous
    8 KB (647 words) - 07:47, 30 July 2020
  • sometimes puberulent or scabridulous, usually not ciliate, cilia sometimes shorter than the base; pseudopetioles rarely present; blades usually linear, sometimes
    17 KB (872 words) - 03:12, 30 July 2020
  • longer distal leaves with a less well-developed sheath. Leaf apex acute or acuminate; costae ending a few cells below apex or excurrent; sheath clear in the
    7 KB (552 words) - 06:46, 30 July 2020
  • to rounded, rarely abruptly truncate or cuneate, often asymmetric, margins entire, sometimes wavy, apex usually acute to acuminate, rarely obtuse, abaxial
    9 KB (736 words) - 10:12, 30 July 2020
  • to narrowly elliptic, 20–70 cm × 15–30 cm, base gradually or abruptly tapered, apex acute to acuminate. Inflorescences: peduncles green [magenta], often
    9 KB (865 words) - 01:00, 30 July 2020
  • proximally, sessile distally, gradually reduced distally, blade triangular-lanceolate to linear. Inflorescences 1, short-cylindric to ovoid, 35–65 × 12–20
    8 KB (671 words) - 10:12, 30 July 2020
  • becoming scaly with age, with conspicuous horizontal lenticels; long and short-shoots present; unarmed; twigs with smell and taste of bitter almond (cyanogenic
    21 KB (1,208 words) - 14:28, 30 July 2020
  • circular in cross-section, 1.5–2.5 cm, base gradually attenuate into pedicel, apex abruptly acuminate into floral-tube; style 2.2–3 cm, crests spreading
    8 KB (759 words) - 06:07, 30 July 2020
  • or usually cauline, relatively even-sized or gradually larger distally; petiole absent, proximal base short petiolelike, 1–5 mm; blade ovate to broadly
    6 KB (492 words) - 19:02, 29 July 2020
  • ovatelanceolate, gradually or sometimes abruptly narrowed to apex, ± suddenly curved distally, concave, 0.5–1 mm wide; apex acuminate or long-acuminate, sometimes
    6 KB (528 words) - 07:46, 30 July 2020
  • duration","sepal quantity","sepal shape","short-shoot architecture","short-shoot duration","short-shoot presence","short-shoot texture","side architecture","side
    13 KB (1,058 words) - 13:47, 30 July 2020
  • usually shortly and strongly undulate, evenly crenulate-papillose, gradually subulate-acuminate, apex acumination confluent with the mucro, leaves at the extreme
    14 KB (1,028 words) - 07:02, 30 July 2020
  • serrulate distally; apex acute to gradually short-acuminate; ecostate or costa double, short; alar region ± abruptly differentiated, 1-stratose, not reaching
    5 KB (491 words) - 07:51, 30 July 2020
  • spreading, plane, ovatelanceolate to elliptic-oblong, abruptly acuminate at the apex, ending in a short spine, the margins coarsely and sharply serrate to
    10 KB (767 words) - 06:46, 30 July 2020
  • proximally, serrulate throughout, sometimes almost entire; apex gradually to abruptly long-acuminate; costa ending in acumen, often obscure distally, terminal
    10 KB (784 words) - 07:49, 30 July 2020
  • branches initially patent then ascending, leafy. Peduncles densely short-strigose, ± densely short-stipitate-glandular, bracts 1–8+, spreading to reflexed, linear
    11 KB (843 words) - 21:02, 29 July 2020

View (previous 100 | next 100) (20 | 50 | 100 | 250 | 500)