Search results
- distinct; anthers basifixed; pistils 1, 2–3 (–4) -carpellate, fused, locule 1; style undivided or branches 2–3 (–4); stigma sometimes papillate. Fruits achenes24 KB (775 words) - 01:21, 30 July 2020
- or absent, blade apex entire, notched, or 2 (-4) -fid, sometimes dentate or laciniate; stamens 1-10, in 1 or 2 whorls, arising from base of ovary, nectariferous29 KB (1,113 words) - 10:14, 30 July 2020
- Brassicaceae (section Key to Genera of Group 2)appendaged, margins entire or emarginate to 2-fid, rarely pinnatifid [fimbriate or filiform]; stamens (2 or 4) 6 [8–24], in 2 whorls, usually tetradynamous (lateral107 KB (3,718 words) - 12:07, 30 July 2020
- per locule, anatropous; styles 1–5 (–9), distinct or connate, unbranched, 2-fid, or multifid; stigmas 1–32+. Fruits usually capsules, dehiscence septicidal24 KB (1,347 words) - 18:25, 29 July 2020
- brown, dull. Stems erect-ascending and often 2-fid, or creeping, branches many, erect or ascending, simple or 2-fid; outer cell-walls thick, central strand14 KB (382 words) - 07:42, 30 July 2020
- apex entire or emarginate to 2-fid, sometimes dentate to lacinate; stamens (5 or) 10 (absent in pistillate flowers), in 1 or 2 whorls, arising from base of11 KB (721 words) - 10:22, 30 July 2020
- absent, blade apex entire or 2-fid, sometimes jagged or emarginate, rarely laciniate; stamens absent or (1–) 5 (–10), in 1 or 2 whorls, arising from base11 KB (765 words) - 10:56, 30 July 2020
- per spikelet. Flowers: anthers 0.2–2.5 mm; styles 2-fid or 3-fid. Achenes variously colored, biconvex to trigonous, 0.4–2 mm, smooth to markedly sculptured4 KB (429 words) - 02:16, 30 July 2020
- absent. Pistillate flowers: sepals [3–] (4–) 5 (–9) [–10] or 0, imbricate or valvate, distinct (connate for 1/2+ length in C. argyranthemus); petals 5 (sometimes24 KB (874 words) - 18:18, 29 July 2020
- wings; perianth absent; stamens 1–3; styles linear, 2–3-fid, base deciduous or persistent; stigmas 2–3. Achenes biconvex, flattened, or trigonous. Pantemperate7 KB (420 words) - 01:32, 30 July 2020
- usually greatly exceeding tubercle; styles 3-fid and 2-fid (rarely all 2-fid or all 3-fid?); stamens 3 (or 2); widespread. Eleocharis obtusa 12 All or some37 KB (456 words) - 02:15, 30 July 2020
- or hemitropous; styles [2–] 3–10 [–15], distinct or connate, unbranched or 2-fid; stigmas [2–] 3–10 [–15] (as many as style divisions). Fruits usually capsules13 KB (776 words) - 18:34, 29 July 2020
- elongate in usually 2–4 rows, costa in medial transverse-section usually with a differentiated epidermis adaxially or on both sides, 1 or 2 stereid bands, the28 KB (882 words) - 07:00, 30 July 2020
- shorter than to 2 times longer than achene, retrorsely (to antrorsely) spinulose or sometimes smooth stamens 1–3; styles linear, 2–3-fid, base (tubercle)13 KB (1,127 words) - 02:15, 30 July 2020
- in capitate glomerules). Involucre ± actinomorphic, not spurred; glands (2–) 4, slightly concave, flat, or slightly convex; appendages petaloid or absent36 KB (819 words) - 18:21, 29 July 2020
- bristles are usually absent, when present, 1–2, caducous, and sparsely spinulose; the styles are (2–)3-fid, greatly elongated, stigmas are exserted from18 KB (736 words) - 01:57, 30 July 2020
- (double in Splachnum); exostome teeth 8–12 or 16, rarely 2-fid, approximate in groups of 2 and 4, densely and finely papillose. Calyptra mitrate or rarely9 KB (361 words) - 07:32, 30 July 2020
- appendages absent, blade apex entire, erose, or 2 (–4) -fid, sometimes emarginate; stamens (1–) 3–5 (–10), in 1 or 2 whorls, usually arising from base of ovary9 KB (538 words) - 10:03, 30 July 2020
- with internal protrusion dividing carpel into 2 cells, dehiscence loculicidal, rarely indehiscent. Seeds 2–30, often reniform, glabrous or hairy. Nearly20 KB (532 words) - 11:23, 30 July 2020
- adaxial 2, adaxial lip galeate, rounded at apex, opening downward; stamens (2 or) 4, didynamous, filaments hairy or glabrous; staminode 0; ovary 2-locular10 KB (460 words) - 18:57, 29 July 2020
- 3-carpellate; styles 3, distinct or connate basally to most of length, unbranched or 2-fid. Fruits capsules, tardily dehiscent and with spongy mesocarp in E. lathyris18 KB (1,360 words) - 18:28, 29 July 2020
- isodiametric, 6–24 µm, papillose only over lumina, papillae 1–4 per cell, conic or 2-fid; marginal cells gradually shorter than basal. Sexual condition24 KB (641 words) - 07:46, 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)deciduous or variously persistent, linear, 2–3 (–4) -fid. Achenes biconvex, planoconvex, or trigonous, rarely 4-angled. x = 10. Worldwide Species ca. 200080 KB (3,349 words) - 15:29, 15 December 2020
- terminal, or scapose, 1-flowered or cymose, subtended by spathe; spathe a 2-fid bract or pair of opposite bracts. Flowers unisexual, staminate and pistillate11 KB (422 words) - 00:55, 30 July 2020
- ringed at base by a nectary, distally 2-branched with stigmatic papillae borne on adaxial face of each branch in 2 separate or contiguous lines or in 1275 KB (5,940 words) - 15:30, 15 December 2020
- superior to inferior, (2–) 3 (–4) -locular, often with septal nectaries, ovules usually several or many per locule; styles 1 or 3 (–4); stigmas several and29 KB (1,493 words) - 05:37, 30 July 2020
- 90 cm × 2 mm. Leaves: distal leaf-sheaths usually persistent, thinly membranous to papery. Spikelets terete, to 13 × 4 mm. Flowers: styles 2-fid or with3 KB (406 words) - 01:29, 30 July 2020
- lanuginose to sericeous or nearly glabrous; apices usually entire, sometimes 2–3-fid, sometimes aristate to spinose (uncinate in Ancistrocarphus filagineus)25 KB (1,822 words) - 20:30, 29 July 2020
- nectary 5 glands; pistil 3 (–4) -carpellate; styles 3, distinct or connate proximally, 2-fid, branches 6 per flower, [2 times 2-fid]. Fruits capsules, not muricate14 KB (666 words) - 18:31, 29 July 2020
- broadly rounded, acute, or acuminate; ecostate to costa percurrent, sometimes 2-fid, occasionally sinuate distally; alar cells shorter than laminal cells, isodiametric16 KB (613 words) - 07:45, 30 July 2020
- shallow cup); stamens 1, 2, or 3–10; filaments distinct or connate; ovary (stipitate or sessile), 2-carpellate; ovules (2–) 4–24 (–42) per ovary; styles35 KB (4,327 words) - 12:03, 30 July 2020
- large, in lax to dense tufts. Stems erect or sometimes decumbent, simple, 2-fid, fastigiate, or with subfloral whorl of branches, usually tomentose proximally11 KB (380 words) - 07:34, 30 July 2020
- longer than achene, seldom smooth; stamens 2–3; styles undivided or shallowly 2-fid, or deeply cleft into 2 (–3) linear stigmatic branches; style base38 KB (1,253 words) - 01:40, 30 July 2020
- ovary; style 1 per carpel, distinct or connate; stigmas 2–4, truncate, notched-capitate, or 2-lobed or 3-lobed. Fruits capsular, baccate, or drupaceous14 KB (933 words) - 11:54, 30 July 2020
- (–70). Pistillate flowers: ovary glabrous or hairy; styles connate basally, 2-fid. Seeds: caruncle present or absent. North America, Mexico, West Indies, Central16 KB (581 words) - 18:23, 29 July 2020
- -carpellate; styles 3 (–4), distinct or connate to 1/2 length, 2-fid [rarely unbranched]. Fruits capsules or drupes. Seeds 2 per locule, rounded-trigonous; seed-coat16 KB (864 words) - 18:14, 29 July 2020
- arrangement: terminal pleiochasia with (1–) 2–17 primary branches; individual pleiochasial branches unbranched or 2–4 branched at 1 or more successive nodes;19 KB (827 words) - 18:28, 29 July 2020
- absent. Staminate flowers: sepals 4, not petaloid, 1–2 [–3] mm, valvate, distinct [connate]; petals 0; nectary absent; stamens 4–8, distinct; anthers elongated17 KB (923 words) - 18:23, 29 July 2020
- (sometimes translucent in S. borealis), not clawed, blade apex 2-fid usually for 2/3–4/5 its length (S. holostea occasionally laciniate); nectaries at21 KB (985 words) - 10:17, 30 July 2020
- subentire; apex usually acuminate; ecostate or costa single, double, or 2-fid, short or to mid leaf; alar cells not or weakly differentiated; medial laminal6 KB (205 words) - 07:46, 30 July 2020
- not hooded; petals (4–) 5 or sometimes absent, white (purple-tinged in C. pumilum and C. regelii), clawed, blade apex 2-fid 1/5–1/2 of length, notched,21 KB (1,044 words) - 10:15, 30 July 2020
- styles 1–2 (–3), distinct or often connate proximally 1/10–9/10 of length, subcapitate to filiform, 0.07–3.2 mm, glabrous proximally; stigmas 2 (–3), subterminal21 KB (1,113 words) - 10:32, 30 July 2020
- brownish, clawed or not, blade apex entire, erose, emarginate, or rarely 2-fid; nectaries usually 5, prominent at (or adjacent to in E. eastwoodiae) base19 KB (1,194 words) - 10:09, 30 July 2020
- unisexual; perianth absent; stamens 1–3; anthers 2–4 mm, apex usually mucronate or awned; styles linear, 2–3-fid, base deciduous or persistent, hypogynium rudimentary13 KB (648 words) - 01:45, 30 July 2020
- mutabilis), 6–16, rarely minute or absent (H. denudatus), distinct, undivided, 2-fid or appendaged (H. acetosella, H. aculeatus, H. furcellatus, H. radiatus)20 KB (1,253 words) - 11:27, 30 July 2020
- 3-fid and 2-fid. Achenes biconvex, sometimes compressed trigonous, sometimes distally constricted into a distinct, thick neck, 1.4–3 mm, markedly (to obscurely)9 KB (638 words) - 01:30, 30 July 2020
- subtending flower or proximal 1–2 empty. Flowers bisexual; perianth absent; stamens 1–3; styles flattened or subterete, 2–3-fid, base enlarged, deciduous. Achenes13 KB (547 words) - 01:31, 30 July 2020
- reddish-brown or brown, cleft into 2–3 filiform, terete prongs in the distal half, occasionally 2-fid nearly to the base. Calyptra 4–5-lobed at the base, naked13 KB (864 words) - 06:51, 30 July 2020
- cells before apex to short-excurrent, adaxial cells quadrate to elongate, in 2–4 (–8) rows; transverse-section ovate, semicircular or reniform, adaxial epidermis28 KB (1,343 words) - 07:04, 30 July 2020
- connate basally into tube, 2–16 cm; tepals subequal; stamens 6, of 2 different lengths, appearing equal or subequal (anthers in 2 overlapping sets of 3) to12 KB (861 words) - 05:58, 30 July 2020