Search results

  • sheaths usually open to the base, varying to closed for nearly their full length; auricles present or absent; abaxial ligules absent; adaxial ligules scarious
    10 KB (674 words) - 17:24, 11 May 2021
  • usually erect or ascending, sometimes prostrate or decumbent for much of their length, occasionally climbing, rarely floating; nodes prominent, sometimes concealed
    28 KB (1,872 words) - 17:21, 11 May 2021
  • florets, occasionally absent; lower lemmas similar to the upper glumes in length and texture; upper lemmas indurate, coriaceous, or cartilaginous, with a
    17 KB (785 words) - 18:55, 11 May 2021
  • base; internodes usually hollow. Sheaths usually open for most of their length, sometimes closed; collars without tufts of hair on the sides; auricles
    40 KB (861 words) - 17:24, 11 May 2021
  • evaluated on the lower florets within several spikelets; length of the callus hairs refers to their length when stretched out; anther measurements are based on
    82 KB (1,737 words) - 17:24, 11 May 2021
  • pair shorter than median inner 2 pairs), rarely equal in length or in 3 pairs of unequal length; filaments (slender, sometimes winged, appendaged, or toothed):
    95 KB (3,708 words) - 23:32, 5 November 2020
  • papillate, or denticulate; staminode included to exserted, if included, length 3/4+ times corolla throat. Seeds angled or rounded, rarely angled-elongate
    11 KB (337 words) - 20:22, 8 December 2021
  • florets. Glumes usually exceeding the floret(s), always longer than 1/4 the length of the adjacent floret, 1-10-veined, narrowly lanceolate to ovate, hyaline
    13 KB (1,008 words) - 17:22, 11 May 2021
  • occasionally piliferous from rounded-cucullate base; costa to (20–)40–100% leaf length, terminal spine present or absent, abaxial surface occasionally toothed;
    20 KB (981 words) - 22:37, 5 November 2020
  • hypanthium absent; sepals 0 or 2–12, distinct or connate basally to most of length; petals 0 or (3–)5(–6), distinct or connate; nectary present or absent;
    18 KB (1,347 words) - 20:16, 5 November 2020
  • usually hollow, rarely solid. Sheaths closed, margins united for most of their length; collars without tufts of hair on the sides; auricles sometimes present;
    4 KB (478 words) - 17:22, 11 May 2021
  • obtrullate, rhombic-ovate, broadly ovate to suborbiculate, 1–8(–12) cm, length 1.6–2 times width, coriaceous to thin, lobes 0 or 1–4 or 5(–9), sinuses
    25 KB (651 words) - 00:00, 6 November 2020
  • petal blades often same color as lateral sepals, usually greater than 1/5 length of lateral sepals (exceptions in red- and yellow-flowered species). None
    2 KB (176 words) - 22:51, 5 November 2020
  • located above the vaginant laminae, and a dorsal lamina that occupies the length of the leaf opposite the vaginant and ventral laminae; costa single, usually
    2 KB (185 words) - 22:26, 5 November 2020
  • compressed; stamens (2–)4, adnate to corolla, didynamous [both pairs of equal length in autogamous forms], staminode 0; pistil 1, 2-carpellate, ovary superior
    7 KB (628 words) - 20:27, 5 November 2020
  • pink, campanulate to urceolate, glabrous; tepals 5, connate 3–70% of their length, petaloid or sepaloid, monomorphic or, rarely, dimorphic, the inner usually
    6 KB (649 words) - 23:08, 5 November 2020
  • partially adnate to hypanthium, styles 1–5, lateral, distinct, adnate most of length, exsert; ovules 2, superposed. Fruits pomes, yellow to red or purplish to
    21 KB (2,479 words) - 16:24, 9 December 2021
  • or weakly to strongly compressed, closed only at the base or up to full length, fusion of the margins not extended by a hyaline membrane, basal sheaths
    3 KB (488 words) - 17:24, 11 May 2021
  • (subfam. Polygonoideae), or 2–10+, usually connate proximally or to 1/2 their length, rarely perfoliate, foliaceous or scalelike, margins entire, sometimes awn-tipped
    12 KB (1,495 words) - 20:20, 17 May 2021
  • bracteoles. Bracteoles cuneate to ovate or obovate, united at least to 1/2 of length, faces with tubercles or crests or smooth. Seeds: radicle lateral or superior
    2 KB (201 words) - 14:55, 6 March 2024
  • endosperm absent; embryo straight [curved]; cotyledons 25–40% of total embryo length. Nearly worldwide except very cold or very dry regions, almost confined
    6 KB (558 words) - 23:19, 5 November 2020
  • conic, sometimes clavate, often rough-thickened basally to nearly whole length. x = 7. North America, Mexico, West Indies, Bermuda, Central America, South
    24 KB (1,890 words) - 23:54, 5 November 2020
  • Sporophores long, 1–3 times length of trophophore; blades dull, blue to green. > 28 27 Sporophores short, only 1–2 times length of trophophore; blades shiny
    16 KB (461 words) - 20:36, 6 November 2020
  • less than 1/5 length of body. Carex sect. Chordorrhizae 34 Perigynia veinless or weakly veined adaxially; beak 0.2+ mm, at least 1/4 length of body. Carex
    82 KB (3,643 words) - 21:20, 17 July 2023
  • absent; pistil 3-carpellate; styles 3, distinct or connate basally to most of length, unbranched or 2-fid. Fruits capsules, tardily dehiscent and with spongy
    12 KB (1,294 words) - 15:46, 17 May 2021
  • for at least 3/4 their length; those such as F. saximontana, in which they are closed from 1/3 to slightly more than 1/2 their length; and those such as F
    45 KB (2,833 words) - 17:24, 11 May 2021
  • series of 25–45 longer, barbellate bristles, mid apically attenuate, 90–95% length of inner, inner apically weakly to strongly clavate [(0.5–in S. sphacelata)1
    13 KB (793 words) - 20:33, 8 December 2021
  • pubescent or glandular abaxially; tepals 6, connate proximally to 1/2 their length, monomorphic or dimorphic, usually entire apically, rarely emarginate; stamens
    13 KB (1,373 words) - 21:23, 9 February 2021
  • Spikelets ellipsoid to lanceolate, glabrous. Lower glumes 1/5 - 4/5 the length of the spikelets, 1-11-veined; upper glumes and lower lemmas (5)7-15-veined;
    2 KB (250 words) - 18:56, 11 May 2021
  • overlapping, free from subtending included or exserted bracts for most of length, spirally arranged, strongly flattened, at maturity relatively thin to strongly
    9 KB (768 words) - 21:21, 5 November 2020
  • margins; teeth erect to spreading or divergent, connate at least 1/2 their length, typically shallow, mostly unequal, with alternating long and short awns
    3 KB (325 words) - 23:15, 5 November 2020
  • hypogynous; hypanthium absent; sepals 4–6, distinct or connate basally to most of length; petals 0 or [4–]5[–6], distinct; nectary present or absent; stamens 2–5[–50]
    9 KB (777 words) - 20:18, 5 November 2020
  • the valleys) canals. Leaves in whorls, fused part of length into sheaths. Stem ridges traversing length of internode and continuing into sheaths, terminating
    10 KB (489 words) - 15:20, 2 June 2022
  • [3–](4–)5(–9)[–10] or 0, imbricate or valvate, distinct (connate for 1/2+ length in C. argyranthemus); petals 5 (sometimes rudimentary) or 0, distinct or
    18 KB (818 words) - 20:14, 5 November 2020
  • terete or slightly compressed. Sheaths closed from 1/7 their length to their entire length, terete to compressed, smooth or scabrous, glabrous or pubescent;
    4 KB (420 words) - 17:25, 11 May 2021
  • usually equal to or 2 times number of petals, usually in 2 whorls of unequal length, sometimes 1 whorl; anthers versatile [or basifixed], introrse, 2-locular
    9 KB (801 words) - 23:41, 2 December 2022
  • paniclelike, or capitate; tepals 4 or 15, connate 1/ 2/ 3 their length (less than 5 their length in P. wallichii); stamens 5-8 Persicaria 16 Inflorescences
    10 KB (665 words) - 23:07, 5 November 2020
  • 1/3–3/4 length of perigynia; bases of perigynia not longitudinally striate on adaxial face. Carex leavenworthii 6 Pistillate scales at least 3/4 length of perigynia;
    12 KB (379 words) - 21:41, 5 November 2020
  • less than 1/2 tepal length (nearly equaling tepal length in F. camschatcensis, but very narrow and obscure; to 2/3 tepal length in F. affinis); small
    12 KB (541 words) - 22:14, 5 November 2020
  • (subexplanate, sides glabrous in P. personatus), sutures smooth; staminode included, length usually 1/3–3/4 times corolla throat. Seeds angled, wings absent or narrow
    3 KB (230 words) - 20:30, 5 November 2020
  • petals lobed or not. > 4 3 Petal length 2 times width, lobes ± equal or middle lobe wider. Clarkia concinna 3 Petal length equal to width, middle lobe longer
    15 KB (533 words) - 17:51, 2 December 2022
  • sepals 5, imbricate, distinct or connate to 1/2 length; petals 5, distinct or connate basally to most of length, white, greenish yellow, pink, red, or purple
    8 KB (575 words) - 20:17, 5 November 2020
  • used to contrast with involute or revolute margins. In this treatment, the length of the corolla lobes and tube is measured from the point of contact in the
    74 KB (2,673 words) - 15:17, 5 February 2024
  • androecium hypogynous; hypanthium absent; sepals 4–5(–9), connate most or all of length; petals (3–)4–5(–9), distinct (connate distally, forming calyptra, in Vitis)
    6 KB (550 words) - 20:15, 5 November 2020
  • perforate, cilia usually appendiculate, to variously reduced in number or length or sometimes absent. Calyptra fugacious, cucullate, small, smooth. Spores
    12 KB (818 words) - 22:34, 5 November 2020
  • blade length; inflorescences all bisexual and terminal; Florida. Acalypha chamaedrifolia 10 Petioles 0.4–2.5 cm, more than 2/3 leaf blade length; inflorescences
    12 KB (853 words) - 15:52, 28 March 2022
  • recurved to form confluent, poorly defined false indusia, extending entire length of segment or discontinuous on apical or lateral lobes. Veins of ultimate
    18 KB (985 words) - 21:23, 5 November 2020
  • keeled or not keeled, glabrous, pilose, or puberulent, lobes not reflexed, length 0.5–1 times tube; petals 5, lavender, magenta, pink, rose, violet, white
    22 KB (2,094 words) - 23:44, 5 November 2020
  • nodal fringe > 9 9 Styles 1, or (2-)3, connate proximally for 2 or more of length or rarely distinct > 10 9 Styles 3 or 5, occasionally 2, distinct or nearly
    22 KB (1,113 words) - 23:09, 5 November 2020
  • grooved over sutures, prickly, rarely unarmed, dehiscing from apex ca. 1/3 length, valves separating from framework of vascular elements, to which persistent
    11 KB (563 words) - 22:50, 5 November 2020
  • lanceoloid or ovoid, terete to weakly 4-angled dehiscent nearly throughout their length; sessile. Seeds numerous, in (1 or) 2 rows per locule, prismatic and angled
    6 KB (530 words) - 11:31, 9 May 2022
  • sometimes lost in heat-treated specimens); sporangia following veins for most of length, not covered by reflexed leaf margin (false indusium). Pityrogramma 5 Leaves
    12 KB (634 words) - 21:23, 5 November 2020
  • 3/4 their length, the hairs about 1.5 mm long Muhlenbergia curtifolia 29 Lemmas scabridulous or pubescent for no more than 1/2 their length, the hairs
    38 KB (1,181 words) - 18:58, 11 May 2021
  • branching above the base; internodes hollow. Sheaths closed for their whole length or almost so; collars without tufts of hair on the sides; auricles sometimes
    7 KB (664 words) - 17:25, 11 May 2021
  • acuminate or sometimes acute to rounded; costa usually double, 1/4–2/3 leaf length, sometimes single or nearly ecostate; alar cells sometimes differentiated;
    7 KB (523 words) - 22:36, 5 November 2020
  • solitary spikelet; spikelets 1–150; 1st order rays unequal (rarely equal) in length, produced singly from the axils of inflorescence bracts; involucral bracts
    39 KB (517 words) - 15:42, 16 November 2022
  • morefieldii); sepals ascending, connivent at least proximally and usually much of length, variously colored, lanceolate or oblong to broadly ovate, thick, usually
    11 KB (363 words) - 22:46, 5 November 2020
  • elements present. Rhizophores borne on upperside of stems, throughout stem length or confined to base of stem. Leaves monomorphic, tightly appressed and spirally
    15 KB (584 words) - 21:21, 5 November 2020
  • stamens: filaments 5 long and 5 short, alternating with one another, or equal length. x = (5–)7(–12). North America, Mexico, West Indies, Central America, South
    21 KB (920 words) - 20:17, 5 November 2020
  • recurved, 1-year old very dark, usually slender, 1–5 cm. Leaves: petiole length (0–)10–40(–60)% blade, pubescent (young), sessile-glandular (young); blade
    16 KB (866 words) - 23:53, 5 November 2020
  • from mature anthers that have dehisced and shed their pollen. Pollen sac length is the distance from the distal tip of the sac to its point of confluence
    14 KB (1,771 words) - 19:59, 8 December 2021
  • Perigynium measurements are best taken from perigynia about 1/3 of the spike length. Perigynia become distinctly marrower near the top of the spikes and the
    55 KB (863 words) - 21:41, 5 November 2020
  • compound starch grains, rarely with simple starch grains; embryos to 1/3 the length of the caryopses; epiblasts usually present; scutellar cleft usually present;
    5 KB (466 words) - 17:22, 11 May 2021
  • [present]; stamens 2–6(–10)[–25], distinct or connate basally (connate 1/2 length in T. nigricans); pistillode present [absent]. Pistillate flowers: sepals
    9 KB (549 words) - 20:13, 5 November 2020
  • herbaceous at maturity, 1/2 as long as to nearly equaling the upper lemmas in length, 3-9-veined; lower florets staminate or sterile; lower lemmas membranous
    12 KB (662 words) - 12:46, 5 June 2023
  • species the leaf and sheath of submersed leaves are adnate for part of their length, and the leaf appears to have a sheathing base with an adaxial ligule at
    7 KB (794 words) - 21:32, 5 November 2020
  • pedicels short. Spikelets ovoid to ellipsoid, glabrous. Lower glumes varying in length, 0-3-veined (rarely 7-veined); upper glumes and lower lemmas usually 3-5-veined
    3 KB (263 words) - 18:56, 11 May 2021
  • or ± round pits (pits oriented with longer dimension at right angles to length of seed). x = 9. North America, Mexico, South America, Europe, Asia, Africa
    5 KB (312 words) - 20:13, 5 November 2020
  • a limbidium; costa usually distinct, infrequently obscured, variable in length, absent or nearly so to short-excurrent, variable in structure (bryoides-type
    26 KB (1,714 words) - 22:26, 5 November 2020
  • typically constricted neck; limb lobes erect or curved, equal to unequal in length and/or width, linear to oblong or deltate, often papillate at recurved or
    19 KB (1,096 words) - 22:18, 5 November 2020
  • sterile florets below the sexual floret, these no more than 1/2 (9/10) the length of the fertile floret; unisexual spikelets in the same or different panicles;
    5 KB (428 words) - 17:23, 11 May 2021
  • locule, anatropous; styles 1–12, distinct or connate proximally to most of length; stigmas (1–)2–12. Fruits capsules [berries], dehiscence septicidal, loculicidal
    9 KB (775 words) - 20:18, 5 November 2020
  • mm, length 1–2(–3) times subtending bracts. Veronica persica 26 Capsules absent or almost smooth, sinus angle 50–90°; pedicels (15–)20–30 mm, length 2–5
    16 KB (886 words) - 20:36, 5 November 2020
  • radiculose, occasionally bare or tomentose, axillary hairs several cells in length, sometimes the proximal 1–3 cells brownish. Stem leaves usually appressed
    20 KB (884 words) - 22:27, 5 November 2020
  • blades less than 1/5 length of lateral sepals; sepals never red or yellow. Sect. Elatopsis 1 Lower petal blades more than 1/5 length of lateral sepals; sepals
    5 KB (569 words) - 22:49, 5 November 2020
  • Thalictrum include leaflet shape, degree of dilation of filaments, anther length, shape of anther apex, achene shape and venation patterns, and vestiture
    14 KB (849 words) - 22:49, 5 November 2020
  • flowers, subtended by triangular bract. Flowers: sepals connate for most of length, usually mixture of brown, purple, or yellow, externally glabrous, inner
    7 KB (446 words) - 22:50, 5 November 2020
  • dense mats. Petiole short, threadlike to wiry, often winged part or entire length. Blade ovate or oblong to lanceolate, simple to decompound, usually 1 cell
    5 KB (452 words) - 21:24, 5 November 2020
  • purple-veined or -blotched, sometimes white-areolate, winged laterally along its length, usually prominently costate, surfaces of pitcher and hood glabrous or hairy
    5 KB (538 words) - 23:45, 5 November 2020
  • Pedicels usually longer than 3 mm, similar to the rame internodes in shape, length, and pubescence color, not fused to the rame axes. Pedicellate spikelets
    11 KB (573 words) - 18:57, 11 May 2021
  • connate basally for more than 1/10 total length. > 41 40 Tepals distinct or connate basally for less than 1/10 total length. > 49 41 Flowering stems leafy. >
    39 KB (3,176 words) - 22:13, 5 November 2020
  • limbs; petals 5, nearly distinct, connate at bases or for most of their length (corolla salverform); blade clawed or claw absent, margins entire; corona
    5 KB (493 words) - 23:08, 5 November 2020
  • pyriform or urceolate, neck well differentiated, sometimes 1+ times urn length; exothecial cells near mouth quadrate or short-rectangular, often reddish
    7 KB (687 words) - 22:35, 5 November 2020
  • glabrous or pubescent, basal branching extravaginal. Sheaths open the entire length or fused at the base; auricles absent; ligules membranous, often erose to
    9 KB (681 words) - 17:21, 11 May 2021
  • sometimes somewhat basally concentrated; sheaths open for most of their length; auricles often present; ligules membranous, usually truncate or rounded
    40 KB (2,632 words) - 17:23, 11 May 2021
  • 3-carpellate (Astilbe, Lithophragma, Micranthes), carpels connate for full length of ovary to barely connate proximally, equal, rarely unequal (Tiarella);
    24 KB (2,046 words) - 23:46, 5 November 2020
  • peltate. Fruits baccate or drupaceous [capsular]. Seeds not arillate; embryo length 1/3+ times seed, cotyledons large. Introduced; Fla., Mexico, West Indies
    3 KB (197 words) - 23:19, 5 November 2020
  • 1–4 mm; blade oblong-obovate or obovate lanceolate, 1.5–2 × 0.3–0.8 cm, length 2–4 times width, base acute, margins entire or with a few reduced teeth
    12 KB (920 words) - 23:58, 5 November 2020
  • terete or weakly compressed; nodes terete. Sheaths closed for 1/10-1/3 their length, terete, smooth or scabrous, distal sheaths usually longer than their blades;
    4 KB (481 words) - 17:25, 11 May 2021
  • Scalelike leaves not overlapping, or, if so, by not more than 1/5 their length, apex obtuse to acute; bark of larger branchlets exfoliating in plates;
    9 KB (512 words) - 21:22, 5 November 2020
  • pubescent abaxially, glabrous adaxially; tepals connate proximally 1/4–1/3 their length, monomorphic or dimorphic; stamens usually exserted, occasionally included;
    18 KB (535 words) - 20:40, 22 September 2022
  • developed; nectary scale attached basally, free from petal for at least 1/2 its length, forming flap covering nectary (or sometimes attached on 3 sides, forming
    9 KB (314 words) - 22:50, 5 November 2020
  • in 2 whorls, outer usually opposite petals, often alternately unequal in length or sterile, distinct, free or adnate to petal bases, inserted on or proximal
    6 KB (500 words) - 20:13, 5 November 2020
  • Anther 1–2 times length of filament, less than 1 mm; capsule usually exceeding perianth Juncus compressus 11 Anther 2–4 times length of filament, longer
    7 KB (290 words) - 21:29, 5 November 2020
  • leaves, ocreae, and petioles are from the middle of the main stem. Leaf length includes the petiole. Heterophyllous taxa have cauline leaves at least three
    10 KB (707 words) - 21:17, 19 May 2022
  • subsessile refers leaves with a petiole to 0.5 mm. Measurements of raceme length refer to the flowering and/or fruiting portion (including attachment scars)
    11 KB (1,157 words) - 23:52, 2 December 2022
  • blackish, older graying, ± stout to ± slender, 2.5–5(–7) cm. Leaves: petiole length 28–60% blade, winged, glabrous or pubescent, distally variably sessile-glandular;
    14 KB (936 words) - 23:53, 5 November 2020
  • compressed. Sheaths usually closed for 1/2-7/8 their length, sometimes only 1/20 – 1/10 their length, terete to distinctly compressed, smooth or scabrous;
    4 KB (501 words) - 17:25, 11 May 2021
  • Spikelets 1 at all or most nodes. > 7 7 Spikelets usually more than 3 times the length of the middle rachis internodes, usually divergent, sometimes ascending;
    14 KB (1,219 words) - 17:23, 11 May 2021
  • scarious. Flowers: perianth 6-tepaled, connate proximally into tube of varying length and shape, usually funnelform, lobes similar, usually ascending to spreading;
    9 KB (626 words) - 22:16, 5 November 2020
  • herb with cordate leaves and filiform pedicels that are nearly the same length as the leaves; no vouchers have been found; if it was present, it can be
    11 KB (632 words) - 23:22, 5 November 2020
  • upper florets bisexual, lemmas hyaline, bilobed or bifid to 7/8 of their length (rarely entire), awned from the sinuses; anthers 3. Pedicels free of the
    9 KB (671 words) - 18:57, 11 May 2021
  • calculated as follows: measure length of lobe from apex to a line connecting bases of sinuses; and measure total length of blade from leaf apex to summit
    16 KB (1,220 words) - 20:37, 6 November 2020
  • the shorter diameter) are called scales, regardless of relative overall lengths and widths of the elements. As used here, “subulate scale” and “setiform
    270 KB (5,940 words) - 20:46, 31 January 2022
  • more or less evenly distributed, glabrous; sheaths open for most of their length, uppermost sheaths often somewhat inflated; auricles absent; ligules hyaline
    10 KB (769 words) - 17:21, 11 May 2021
  • anthers 1/4 to equal filament length Juncus mertensianus 20 Tepals light green, or light pink to white; anthers 2–3 times length of filaments Juncus chlorocephalus
    11 KB (266 words) - 15:17, 4 October 2022
  • broadly pyriform or urceolate, 1–6[–10] mm, neck sometimes 1+ times urn length; exothecial cells near mouth in 1–3+ rows, medial cell walls straight or
    12 KB (577 words) - 22:35, 5 November 2020
  • serrulate distally; apex obtuse to long-acuminate; costa single, 1/3–3/4 leaf length, or rarely ecostate; alar cells differentiated, quadrate, rectangular, or
    5 KB (474 words) - 22:37, 5 November 2020
  • proximal and middle perigyinia separated by internodes less than 1/10 their length, yellow-brown to brown, strongly veined on faces, slightly stipitate, obovoid
    6 KB (471 words) - 21:44, 5 November 2020
  • subentire; apex gradually tapered or acuminate; costa to (20–)40–80% leaf length, thin or thick distally, terminal spine present or sometimes absent; alar
    6 KB (435 words) - 22:37, 5 November 2020
  • 15 Filaments exceeding anthers in length. Sagittaria cristata 15 Filaments shorter than or equaling anthers in length. > 16 16 Blades of emersed leaves
    9 KB (447 words) - 21:31, 5 November 2020
  • ending before mid leaf, often single and slender or stout to 1/2–3/4 leaf length, occasionally double and long, rarely percurrent, terminal abaxial spine
    11 KB (609 words) - 22:35, 5 November 2020
  • monomorphic (dimorphic in P. acrostichoides), evergreen. Petiole 1/9–1 times length of blade, bases swollen or not; vascular bundles more than 3, arranged in
    10 KB (804 words) - 21:22, 5 November 2020
  • purple, ± fine to slender or moderately thick, 1.5–5 cm. Leaves: petiole length (28–)50–100% blade, glabrous, usually glandular, sometimes eglandular; blade
    7 KB (628 words) - 00:00, 6 November 2020
  • fibrous, twisted, dry, thin threadlike segments apparent nearly entire length; buds minute. Stems 1(-3) per root, unbranched, elongation delayed 4-10
    6 KB (294 words) - 22:46, 5 November 2020
  • acuminate; ecostate, costa double and short, or single, faint, 1/4–1/2 leaf length, sometimes unevenly 2-fid distally; laminal cells smooth or mammillose abaxially
    3 KB (293 words) - 22:37, 5 November 2020
  • extravaginal. Culms 15-125 cm. Sheaths closed from(1/3)1/2 their length to their entire length, terete to compressed, distal sheaths shorter or longer than
    3 KB (387 words) - 17:25, 11 May 2021
  • adaxial clefts 4–14 mm, 33–50% of calyx length, deeper than laterals, lateral 2.5–8 mm, 12–50% of calyx length; lobes lanceolate-acuminate, narrowly oblong
    5 KB (507 words) - 19:13, 6 November 2020
  • abaxial and adaxial clefts 5–9 mm, 33–50(–67)% of calyx length, lateral 2–5.5 mm, 20–40% of calyx length; lobes linear or narrowly lanceolate to oblong or ±
    5 KB (476 words) - 19:18, 6 November 2020
  • [absent]; pistil 3(–4)-carpellate; styles 3(–4), distinct or connate to 1/2 length, 2-fid [rarely unbranched]. Fruits capsules or drupes. Seeds 2 per locule
    12 KB (802 words) - 20:13, 5 November 2020
  • sheath and blade; ligules absent; blades of upper cauline leaves similar in length to those below; siliceous cells of the leaf epidermis absent or irregular
    4 KB (281 words) - 18:59, 11 May 2021
  • crenately lobed, fleshy or thin; stamens 4–50, distinct, sometimes unequal in length, anthers attached at or near bases, yellow, dehiscing by longitudinal slits;
    5 KB (477 words) - 23:53, 5 November 2020
  • over winter or sometimes persistent into the next season. Petiole 1/5–3/4 length of blade, base not conspicuously swollen; vascular bundles 2, arranged laterally
    9 KB (567 words) - 21:21, 5 November 2020
  • 27 Branch leaves relatively broad, with length to width ratio ca. 2.8; stem leaves relatively narrow, with length to width ratio ca. 1:1.22; branch leaves
    12 KB (468 words) - 22:25, 5 November 2020
  • ratio of length/width more than 5); rachis conspicuously or minutely and sparsely pubescent or glabrous; flowers gaping only from 2/3–3/4 their lengths from
    17 KB (439 words) - 22:11, 5 November 2020
  • a latticed disk, endostome segments opposite the teeth, 1/6 or more the length of the teeth, papillose or weakly papillose-striate with a basal membrane
    7 KB (585 words) - 22:25, 5 November 2020
  • [beyond] anthers into 3 filiform branches each divided for ca. 1/2 their length, apically stigmatic. Capsules [globose to] oblong, wood-textured, rounded
    3 KB (293 words) - 22:17, 5 November 2020
  • absent. Leaves monomorphic, dying back in winter. Petiole ca. 1.5–3 times length of blade, base not swollen; vascular bundles 2, lateral, ± oblong in cross
    6 KB (364 words) - 21:25, 5 November 2020
  • base not narrowed, firmly attached to root; proximal internodes similar in length to those of midstem. Leaves cauline, largest at or slightly below middle
    6 KB (393 words) - 22:47, 5 November 2020
  • maroon, or reddish ring, corolla short-tubular, lobes strongly reflexed, length 2+ times tube, apex mostly acute; stamens ± exserted; filaments distinct
    17 KB (1,639 words) - 23:44, 5 November 2020
  • [equaling] number of corolla lobes, adnate to corolla at base only or to 1/2 length of corolla, uniseriate in appearance; anthers dehiscent by longitudinal
    7 KB (698 words) - 23:45, 5 November 2020
  • petal for at least 1/2 its length, thus forming free scale over nectary (scale sometimes free for less than 1/2 its length in R. recurvatus, with serrate
    12 KB (580 words) - 22:49, 5 November 2020
  • green through winter or dying back in winter. Petiole ca. 1/4–2/3 blade length, bases swollen or not; vascular bundles more than 3, arranged in an arc
    9 KB (586 words) - 20:38, 6 November 2020
  • yellowish white or pink, rotate, glabrous; tepals 5, connate ca. 1/4 their length, petaloid, slightly to distinctly dimorphic, outer 2 smaller than inner
    6 KB (463 words) - 23:08, 5 November 2020
  • While awns are present in most species, length varies from a short, translucent apiculus to exceeding the length of the lamina. Awns can be flat or terete
    8 KB (825 words) - 22:25, 5 November 2020
  • tube 7–14 mm, length 1–2 times calyx, glandular or eglandular, limb to 10–25 mm diam., lobes 5–10 mm, apex emarginate. Capsules ovoid, length 1 times calyx
    5 KB (410 words) - 18:16, 6 November 2020
  • tinged in C. pumilum and C. regelii), clawed, blade apex 2-fid 1/5–1/2 of length, notched, or emarginate; nectaries at base of filaments opposite sepals;
    15 KB (867 words) - 23:09, 5 November 2020
  • sepals may counter or exaggerate the effect, by being equal or unequal in length on either side of a flower. In some species, the distal portion of the hypanthium
    21 KB (1,465 words) - 23:41, 5 November 2020
  • below mid length, apex acute to acuminate. Calyces colored as bracts, 5–20 mm; abaxial and adaxial clefts 4.7–15 mm, 33–90% of calyx length, slightly deeper
    5 KB (525 words) - 20:24, 5 November 2020
  • and adaxial clefts 6–22 mm, 33–50% of calyx length, deeper than laterals, lateral 2–7 mm, 15–25% of calyx length; lobes lanceolate or oblong, apex acute to
    5 KB (503 words) - 20:24, 5 November 2020
  • 5–9(–12) mm, clefts 30–50% of calyx length, deeper than laterals, lateral (1–)1.5–4(–5) mm, 10–25% of calyx length; lobes lanceolate to oblong, abaxials
    5 KB (521 words) - 19:14, 6 November 2020
  • bracteate. Flowers: hypanthium partially adnate to proximal 1/2 to entire length of ovary, free from ovary 1–2 mm, green; sepals 5, green tinged with red;
    8 KB (417 words) - 23:41, 5 November 2020
  • absent, coronal appendages absent, blade apex dentate or fimbriate to 1/2 of length; nectaries at filament bases; stamens 10, adnate with petals to carpophore;
    8 KB (813 words) - 23:10, 5 November 2020
  • base; internodes hollow. Sheaths open, margins overlapping for most of their length; collars without tufts of hair on the sides; auricles absent; ligules membranous
    4 KB (400 words) - 17:22, 11 May 2021
  • sometimes flowers solitary, bracteolate. Flowers: hypanthium adnate ± entire length of ovary, free from ovary to 1.5 mm, green, greenish white, or greenish
    9 KB (683 words) - 23:42, 5 November 2020
  • or longer than limb. > 4 4 Style branches each divided for about 1/2 its length, filiform throughout. > 5 4 Style branches each simple or apically notched
    10 KB (643 words) - 22:16, 5 November 2020
  • stipules either free from or adnate to base of leaf blade for less than ½ length of stipule, if adnate, then extending past adnation as free ligule; blade
    18 KB (1,124 words) - 21:31, 5 November 2020
  • 1 Lip orifice a longitudinal fissure, length of lip; leaves 2, radical, stem a leafless scape. Cypripedium acaule 1 Lip orifice basal, 4–37 mm; leaves
    8 KB (293 words) - 22:11, 5 November 2020
  • 4-angled, often tapering at each end, dehiscent 1/2 to throughout their length; sessile. Seeds usually numerous, in 2 rows per locule, usually obovoid
    5 KB (564 words) - 11:31, 9 May 2022
  • stoloniferous. Sheaths closed for 1/10-1/3 their length. Panicles 2-25(30) cm. Spikelets more or less terete, lengths 3.5-5 times widths, narrowly lanceolate to
    2 KB (212 words) - 17:25, 11 May 2021
  • straight or slightly curved, promptly dehiscent 1/2 to throughout their length. Seeds obovoid, rounded or sharply angled. 2n = 14 (28). w United States
    5 KB (275 words) - 11:31, 9 May 2022
  • old very dark brown to black, ± slender, (1.5–)2–3(–5) cm. Leaves: petiole length 20–50(–55)% blade, glabrous, sparsely to densely sessile-glandular, sometimes
    11 KB (708 words) - 00:00, 6 November 2020
  • adaxial clefts 2–5 mm, 30–50% of calyx length, deeper than laterals, lateral 1.5–2.5 mm, 25–30% of calyx length; lobes linear-lanceolate to narrowly triangular
    4 KB (369 words) - 19:14, 6 November 2020
  • Sterile leaves 4–10 × 1.4–2.5 cm. Petiole green to straw-colored, 1/2–3/4 length of leaf, ca. 0.3 mm wide, glabrous. Blade deltate, 2-pinnate, papery to
    2 KB (224 words) - 21:24, 5 November 2020
  • Costae less than 1/2 leaf length, not obscure distally, sometimes double, rarely nearly ecostate > 10 9 Costae more than 1/2 leaf length to percurrent, often
    9 KB (704 words) - 22:36, 5 November 2020
  • of a combination of characters, notably awn length, length of callus hairs relative to the lemma, glume length and scabrosity, panicle size, and leaf width
    19 KB (1,368 words) - 17:22, 11 May 2021
  • swollen or 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
    10 KB (422 words) - 23:08, 5 November 2020
  • gradually tapered or acuminate, occasionally piliferous; costa to 40–80% leaf length, moderate to somewhat stout, terminal spine present or absent; alar cells
    12 KB (633 words) - 22:37, 5 November 2020
  • grappling-hook trichomes have a tapered stalk that is retrorsely barbed along its length and capped usually by four retrorse barbs. Needlelike trichomes have swollen
    18 KB (556 words) - 20:18, 5 November 2020
  • persistent; hila linear, almost as long as the caryopses; embryos 1/5 – 1/3 the length of the caryopses. x = 10 or 11. Mont., Oreg., Ariz., Idaho, Wash., S.Dak
    22 KB (1,566 words) - 17:22, 11 May 2021
  • rarely obovate, slightly 8-plicate at mouth to strongly 8-ribbed entire length or rarely smooth, mouth puckered or capsule ± constricted below mouth; stomata
    7 KB (514 words) - 22:33, 5 November 2020
  • closed, glabrous or pubescent abaxially; tepals (5–)6, connate 2/3 their length, monomorphic or dimorphic, entire, emarginate, or lobed to laciniate apically;
    17 KB (840 words) - 23:15, 5 November 2020
  • dimorphic; fertile leaves erect, often notably smaller than sterile leaves in length and width. Blades 1–2-pinnate; pinnae monomorphic to dimorphic, pinnatifid
    2 KB (112 words) - 21:23, 5 November 2020
  • base of lip less than 1/3 length of lip; flowers chasmogamous. Corallorhiza striata 2 Callus at base of lip greater than 1/3 length of lip; flowers cleistogamous
    5 KB (333 words) - 22:12, 5 November 2020
  • blade, equitant, sword-shaped, larger than 1.5 cm; venation parallel along length of leaf. Inflorescences: spadices, from 3-angled axis (peduncle fused with
    4 KB (374 words) - 21:30, 5 November 2020
  • absent. Leaves monomorphic, usually dying back in winter. Petiole ± 0.5 times length of blade or less, base swollen and dentate, persisting as trophopod over
    3 KB (292 words) - 21:24, 5 November 2020
  • bases to appendages, appendages usually terete to clavate (lengths often 2–5+ times lengths of stigmatic lines), usually papillate. Cypselae usually ±
    13 KB (623 words) - 21:08, 5 November 2020
  • nodes terete or weakly compressed. Sheaths closed for (1/6)1/4 – 3/5 their length, terete to slightly compressed, smooth or sparsely scabrous, usually glabrous
    4 KB (435 words) - 17:25, 11 May 2021
  • hair-point present or absent; costa single, moderately strong, 2/3 leaf length to subpercurrent, opaque, not or weakly sinuate; alar cells transversely
    6 KB (444 words) - 22:36, 5 November 2020
  • reflexed to form confluent, poorly defined, false indusia extending entire length of segment. Veins of ultimate segments free or rarely anastomosing, usually
    11 KB (613 words) - 21:23, 5 November 2020
  • yellow. Disc florets 15–200+, bisexual, fertile; corollas yellow, tubes length 1/4–1/3 ± funnelform throats (usually glabrous), lobes 5, spreading, triangular
    8 KB (617 words) - 21:06, 5 November 2020
  • serrulate distally; apex acuminate; costa double, short or to 2/3 leaf length; alar cells not differentiated, or shorter, wider than basal cells; laminal
    6 KB (432 words) - 22:36, 5 November 2020
  • ovate; margins recurved at least basally, crenulate-papillose; costa 3/4 leaf length to subpercurrent; laminal cells ± quadrate, multipapillose [1-papillose]
    4 KB (256 words) - 22:36, 5 November 2020
  • autoicous or paroicous; perigonial leaves ovate-lanceolate, to 1/5 stem leaf length, apex acute; perichaetial leaves scarcely differentiated; archegonia scattered
    4 KB (389 words) - 22:34, 5 November 2020
  • ovary glabrous, subtended by calyxlike structure; styles connate 1/8–1/2 length, 2-fid apically. Seeds: caruncle absent. se United States, South America
    5 KB (375 words) - 20:15, 5 November 2020
  • in adaxial crescent, partially encircling areoles, of equal length or decreasing in length from apex; inner tepals of uniform color or with bases of different
    29 KB (779 words) - 22:57, 5 November 2020
  • achene and all structures attached and subsequently shed with it. A total length measure begins at the pedicellar joint (nearly always very contracted) and
    33 KB (1,224 words) - 14:02, 19 March 2024
  • chestnut brown, medium to stout, (2–)3–6.5 cm. Leaves: petiole usually short, length 0–18(–31)% blade, usually glabrous, sometimes villous or glabrescent, usually
    7 KB (683 words) - 00:00, 6 November 2020
  • recurved and forming confluent, poorly defined false indusia extending entire length of segment. Veins of ultimate segments free, usually obscure, pinnately
    6 KB (486 words) - 21:25, 5 November 2020
  • least at the base and forming a disk, frequently to more than 1/2 their length and forming a cupule; disarticulation at the base of the fascicles. Spikelets
    7 KB (488 words) - 18:56, 11 May 2021
  • along their length. Rhizomes of all other species are coarse, thick, and long creeping and form lines of shoots regularly along their entire length. Eurasian
    6 KB (479 words) - 21:41, 5 November 2020
  • short–acuminate, apiculate, or rarely long-acuminate; costa to 60–80% leaf length, moderate to somewhat stout, terminal abaxial spine usually present, indistinct
    5 KB (367 words) - 22:37, 5 November 2020
  • bractlets 8–14 × 2–6 mm, 3/4 to exceeding calyx length > 2 1 Involucellar bractlets 3–10 × 1 mm, 1/3–2/3 calyx length > 3 2 Involucellar bractlets lanceolate-ovate
    6 KB (416 words) - 23:21, 5 November 2020
  • abaxial 33–50% of calyx length, adaxial ca. 50% of calyx length, all 4 clefts subequal, lateral 5–7 mm, 33% of calyx length. Corollas 14–22 mm; beak adaxially
    3 KB (305 words) - 20:24, 5 November 2020
  • Inflorescences 10–20 cm; bract lanceolate, 1.2–3 times flower length; bracteoles linear, 0.5–1 times flower length. Flowers bell- or funnel-shaped, 3–4 mm; hypanthium
    4 KB (476 words) - 20:15, 5 November 2020
  • less to ca. 1/2 overall length of tepals; tepals similar; stamens 6, epitepalous; filaments erect, dilated their entire length, conate into a nectariferous
    3 KB (239 words) - 22:16, 5 November 2020
  • margins recurved at least proximally, crenulate-papillose; costa 3/4 leaf length; laminal cells rhombic to oblong-hexagonal, 1-papillose on both surfaces
    3 KB (246 words) - 22:36, 5 November 2020
  • abaxial ca. 33% of calyx length, adaxial ca. 66% of calyx length, deeper than laterals, lateral 3–5.5 mm, 33% of calyx length; lobes ± linear, slender
    4 KB (435 words) - 20:24, 5 November 2020
  • ascending or ± spreading, narrowly lanceolate to oblong, medium length, arising near or above mid length, apex acuminate to acute, sometimes obtuse. Calyces whitish
    4 KB (456 words) - 20:24, 5 November 2020
  • abaxial 45–60% of calyx length, adaxial 15–40% of calyx length, deeper than laterals, lateral 1–4 mm, 5–15% of calyx length; lobes narrowly triangular
    4 KB (386 words) - 20:24, 5 November 2020
  • nearly the entire length of the stipule. The few species of Potamogeton with adnate stipules have the adnation less than half the length of the stipule,
    6 KB (448 words) - 21:30, 5 November 2020
  • branched stems, usually similar to basal, subtending each branch, decreasing in length distally, sometimes bracteiform and sheathing stem. Inflorescences rhipidiate
    16 KB (1,109 words) - 22:17, 5 November 2020
  • numerous, hypogynous, free, spirally arranged; filaments very short to 1/2 length of anthers; anthers introrse, latrorse, or extrorse, longitudinally dehiscent;
    6 KB (468 words) - 23:05, 4 February 2022
  • > 12 12 Leaf blade margins dentate to denticulate or serrulate most of length, teeth 5–31. > 13 13 Leaves crowded, blades elliptic to obovate, marginal
    13 KB (338 words) - 20:17, 5 November 2020
  • brown to blackish, usually shiny, usually slender, 2.5–5 cm. Leaves: petiole length (16–)30–55% blade, glabrous, sometimes pubescent young, eglandular or sparsely
    6 KB (491 words) - 00:00, 6 November 2020
  • maturity, 3-7-veined, margins flat, separated and parallel for their whole length at maturity, apices not lobed or lobed, glabrous or hairy, hairs about 0
    7 KB (591 words) - 17:22, 11 May 2021
  • more than 1/3 blade length. Delphinium sutherlandii 16 Lower petals blue to purple; lower petal blade clefts at least 1/3 blade length. Delphinium nuttallianum
    10 KB (408 words) - 22:46, 5 November 2020
  • extravaginal, or both. Culms 5-60(70) cm. Sheaths closed for 1/7 – 4/5 their length, terete, distal sheaths longer than their blades; innovation blades sometimes
    3 KB (338 words) - 17:25, 11 May 2021
  • and extravaginal. Culms (5)7-70 cm. Sheaths closed for 1/3 - 7/10 their length, terete or weakly keeled, distal sheaths usually longer than their blades;
    3 KB (316 words) - 17:25, 11 May 2021
  • distally; apex acuminate or acute; costa double or obscure, usually to 1/4 leaf length; alar cells often differentiated, quadrate, subquadrate, triangular, or
    13 KB (653 words) - 22:38, 5 November 2020
  • proximal pair of pinnae), (15–)22–45 × 8–16 cm. Petiole straw-colored, 1/2–2/3 length of leaf, ca. 1 mm wide, glabrate. Blade deltate-lanceolate, 1-pinnate, somewhat
    2 KB (157 words) - 21:21, 5 November 2020
  • usually 0-1 exserted, top node at 1/10-1/3 the culm length. Sheaths closed for 1/10 – 1/5 their length, terete, bases of basal sheaths glabrous or sparsely
    6 KB (711 words) - 17:25, 11 May 2021
  • doubling the width measured on scales folded along the midrib; and achene length does not include the tubercle, which is often included in descriptions published
    13 KB (1,284 words) - 21:44, 5 November 2020
  • 1/4-3/4 their length, terete, smooth or scabrous, glabrous, bases of basal sheaths glabrous, distal sheath lengths 1.6-10 times blade lengths; collars smooth
    7 KB (610 words) - 17:25, 11 May 2021
  • of the endostome, often evanescent and not seen, rarely more than 1/4 the length of the teeth or absent; operculum nearly plane to conic-convex or domed
    8 KB (605 words) - 22:25, 5 November 2020
  • apically or pubescent; distal scales acuminate or with awn less than 1/2 length of body. Perigynia usually ascending, brownish, veinless or to 28-veined
    9 KB (501 words) - 21:43, 5 November 2020
  • should be examined because they are the most representative. Perigynium beak length reported here is the distance from the achene summit (as viewed through
    6 KB (361 words) - 21:41, 5 November 2020
  • occasionally pubescent abaxially; tepals connate proximally 1/4–1/3 their length, monomorphic; stamens exserted; filaments pilose proximally or glabrous
    6 KB (397 words) - 23:13, 5 November 2020
  • sclerodermis absent, central strand absent; axillary hairs to ca. 5 cells in length, proximal cell walls sometimes thickened. Stem leaves strongly appressed
    5 KB (554 words) - 22:29, 5 November 2020
  • contiguous to leaf insertion on abaxial side; axillary hairs minute, 2–3 cells in length, basal cell small, apical cell enlarged, ± clavate; paraphyllia none; pseudoparaphyllia
    5 KB (485 words) - 22:27, 5 November 2020
  • adaxial clefts (6–)10–17 mm, 50% of calyx length, deeper than laterals, lateral (1–)3–6(–10) mm, 35% of calyx length; lobes slender, triangular, apex acute
    4 KB (450 words) - 20:24, 5 November 2020
  • spreading-ascending, linear-lanceolate, short to medium length, arising at or above mid length, apex acute. Calyces pale cream to pale greenish yellow
    4 KB (409 words) - 20:39, 6 November 2020
  • abaxial 21–37% of calyx length, adaxial 28–51% of calyx length, deeper than laterals, lateral 1.5–3.5(–5) mm, 8–18% of calyx length; lobes lanceolate to triangular
    4 KB (385 words) - 20:24, 5 November 2020
  • (4–)6–8 mm, abaxial ca. 50% of calyx length, adaxial ca. 75% of calyx length, lateral 3–3.5 mm, 33% of calyx length; lobes linear to narrowly triangular
    4 KB (437 words) - 20:24, 5 November 2020
  • lobes spreading or ascending, narrowly lanceolate, medium length, arising at or above mid length, sometimes wavy-margined, apex obtuse to acute. Calyces
    4 KB (385 words) - 20:24, 5 November 2020
  • adaxial clefts 6.6–14 mm, 33–50% of calyx length, deeper than laterals, lateral 0–4(–4.5) mm, 0–15% of calyx length; lobes broadly rounded to triangular, apex
    5 KB (585 words) - 20:24, 5 November 2020
  • obovate, 3–5-lobed; lobes ascending, linear, medium length to long, arising at or below mid length, apex acute to obtuse. Calyces colored as bracts, 17–22(–24)
    4 KB (403 words) - 20:24, 5 November 2020
  • ascending, lanceolate to triangular, short and medium length, usually arising at or above mid length, rarely below, apex acute. Calyces proximally green
    4 KB (433 words) - 20:24, 5 November 2020
  • spreading when dry, spreading to subsecund when moist; costa to 1/2–4/5 leaf length; laminal cells smooth; basal cells bulging; medial and distal cells 30–56
    4 KB (347 words) - 22:35, 5 November 2020
  • and adaxial clefts 4.7–10 mm, 90% of calyx length, all 4 clefts subequal, lateral 3–6 mm, 50% of calyx length. Corollas 17–20 mm; beak adaxially pink or
    4 KB (342 words) - 20:24, 5 November 2020
  • ending just before apex, or branched to 2-fid and ending 1/2–9/10 leaf length; alar cells differentiated, rectangular to long-rectangular, strongly inflated
    6 KB (496 words) - 22:36, 5 November 2020
  • inflorescence length; bracts straw-colored, apex truncate, lacerate, glabrous or pubescent; bracteoles lance-ovate, 1/3–1/2 tepal length; pedicels single
    3 KB (241 words) - 21:31, 5 November 2020
  • twisted together above a pale, tessellated basal membrane 1/6–2/3 the total length of the peristome. Calyptra long-cucullate, acute, yellow or brown. Spores
    9 KB (614 words) - 22:29, 5 November 2020
  • Culms 10-150 cm, erect, glabrous. Sheaths usually closed for up to 1/5 their length; auricles absent; ligules membranous, obtuse, erose or lacerate; blades
    4 KB (376 words) - 17:26, 11 May 2021
  • apiculate or piliferous; costa single or sometimes double, 1/2–3/4 leaf length, sometimes spurred or 2-fid; alar cells quadrate or subrectangular; laminal
    4 KB (418 words) - 22:33, 5 November 2020
  • oblong-ovate, to rhombic, mainly 4–7 mm, length 1–2 times width. > 25 24 Pinnae oblong-lanceolate to oblong, mainly 6–10 mm, length 3–5 times width. > 28 25 Rachises
    10 KB (249 words) - 21:22, 5 November 2020
  • their length, terete, glabrous, smooth or sparsely scabrous, bases of basal sheaths glabrous, distal sheath lengths 1.4-4(5.3) times blade lengths; collars
    8 KB (787 words) - 17:22, 11 May 2021
  • occasionally forked in some leaves, extending to three quarters of the leaf length to percurrent; leaf cell papillae tending to be relatively small and inconspicuous
    4 KB (223 words) - 22:26, 5 November 2020
  • lanceolate, basally connate to connate for 2 1/2 length [or in groups of 2 or 3 segments connate for nearly entire length], often bearing thread-like fibers between
    6 KB (478 words) - 21:31, 5 November 2020
  • rounded, emarginate, or subemarginate); stamens (6, rarely 4), equal in length; filaments not dilated basally; anthers ovate, oblong, or linear, (apex
    17 KB (925 words) - 23:35, 5 November 2020
  • or elliptic, margins slightly to strongly revolute, distal 2/3 to whole length evenly incised 1/2–3/4+ to midvein, teeth 2–8 per side, surfaces ± to strongly
    10 KB (768 words) - 23:55, 5 November 2020
  • Capsule long-exserted, elliptic-oblong to fusiform, strongly 8-ribbed entire length, not constricted below mouth; stomata superficial; peristome double, single
    4 KB (351 words) - 22:33, 5 November 2020
  • hebecarpus); nectary scale attached basally, free from petal for at least 1/2 its length, forming flap covering nectary, glabrous, free margin entire; style present
    4 KB (254 words) - 22:45, 5 November 2020
  • terete or weakly compressed. Sheaths closed for (1/20)1/3 to about their full length, terete or weakly keeled, basal sheaths readily deteriorating; ligules 0
    3 KB (335 words) - 17:24, 11 May 2021
  • cuneate to obovate, margins flat to ± revolute, distal 1/4 to nearly whole length evenly to unevenly incised 1/4 to nearly to midvein, teeth (1–)2–10(–12)
    11 KB (733 words) - 23:55, 5 November 2020
  • from D. sordidus by a different ratio of medial laminal cell length (/um) to leaf length (mm), 17.9–24.4 (23.3–36.5 in D. sordidus). Hedenäs, L. 1996.
    8 KB (649 words) - 22:36, 5 November 2020
  • elliptic, oblong-elliptic, suborbiculate, or obovate, 3–16 mm, length 1.2–2.5 times length, usually scabridulous, rarely glabrous, rigid, margins not thickened
    4 KB (183 words) - 20:15, 5 November 2020
  • similar to the lemmas and almost as long; panicles usually over 1/2 the length of the culms, extremely diffuse Agrostis nebulosa 2 Lemmas 1.2-2.5 mm long
    26 KB (1,459 words) - 17:25, 11 May 2021
  • not rhizomatous. Culms 5-100 cm. Sheaths closed for 1/10 – 1/5(1/4) their length, terete; ligules 2-6 mm, apices acute to acuminate; blades 1-5 mm wide.
    3 KB (241 words) - 17:25, 11 May 2021
  • annulus present or absent; peristome teeth 8–16, entire or divided 1/2 their length, articulate. Calyptra cucullate or mitrate, smooth, rarely fringed at base
    4 KB (426 words) - 22:27, 5 November 2020
  • funnelform to salverform to semicampanulate, tube straight to curved, ca. same length as limb lobes; stamens inserted on perianth tube throat; filaments thin
    3 KB (223 words) - 22:15, 5 November 2020
  • 0.5–1 mm. Berries 14–30 mm. Seeds elongate, 13–15 mm; hilum ca. 1/3 seed length. 2n = 52. Phenology: Flowering mostly late summer (sporadic throughout year)
    2 KB (192 words) - 23:44, 5 November 2020
  • ciliate edges; internodes 3.5-12(15) mm. Spikelets 1/2 - 33/4 times the length of the rachis internodes, usually sessile, sometimes pedicellate, pedicels
    14 KB (1,162 words) - 17:24, 11 May 2021
  • mm; abaxial and adaxial clefts 7–14 mm, 50% of calyx length, lateral 7–8 mm, 33–50% of calyx length; lobe apex acuminate. Corollas 26–31 mm; tube 9–14 mm;
    3 KB (216 words) - 20:24, 5 November 2020
  • adaxial clefts 6.5–15 mm, 75% of calyx length, often deeper than laterals, lateral 6.5–8 mm, 40–60% of calyx length. Corollas 18–29 mm; beak adaxially pink
    3 KB (339 words) - 20:24, 5 November 2020
  • usually arising near or above mid length. Calyces with all 4 clefts subequal; lateral clefts 2–3 mm, 20% of calyx length. Corollas 14–21 mm; beak pale to
    3 KB (310 words) - 20:24, 5 November 2020
  • 18–25 mm; abaxial and adaxial clefts 13 mm, 50% of calyx length, lateral 5–8 mm, 30% of calyx length; lobe apex acute to obtuse. Corollas 34–41 mm; tube 17–22
    2 KB (211 words) - 20:24, 5 November 2020
  • Flora of North America Association Trophophore stalk 4–20 cm, 2–2.5 times length of trophophore rachis; blade green to dark green, plane, 2–3-pinnate, to
    3 KB (277 words) - 21:25, 5 November 2020
  • oblong, 12–14 mm, arising above mid length. Calyces with all 4 clefts subequal; lateral clefts 5–5.5 mm, 40% of calyx length. Corollas 15–22 mm; beak pink to
    3 KB (257 words) - 20:24, 5 November 2020
  • 20–23 mm, usually arising above mid length. Calyces with all 4 clefts subequal; lateral clefts 3 mm, ca. 15% of calyx length. Corollas 21–24 mm; beak pink or
    3 KB (296 words) - 20:24, 5 November 2020

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