rootstock. Stems erect or ascending, branched, terete, glabrous or hairy. Leaves opposite or alternate; stipules usually present, occasionally absent, at base of
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Xyroides Thouars Treatment appears in FNA Volume 22. Herbs, perennial, occasionally annual, rosulate. Stems simple, erect, sometimes caudiciform, short to
16 KB (658 words) - 00:56, 30 July 2020
rosettes not cespitose, 10–20 × 20–37 dm. Leaves erect, spreading to ascending, occasionally reflexed, 80–200 × 15–25 cm; blade light green to green or glaucous-gray
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FNA Volume 2. Plants usually on rock. Stems short-creeping to compact, ascending to horizontal, usually branched; scales black or often bicolored with dark
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awns usually to 7 mm, sometimes 16-33 mm, straight; paleas slightly shorter than to slightly longer than the lemmas, keels usually scabrous or ciliate on
20 KB (1,611 words) - 03:05, 30 July 2020
5-14 mm wide, usually thin, distant, spreading to reflexed or (occasionally) ascending, yellow-green to purplish, usually glabrous on both surfaces or
12 KB (1,221 words) - 04:02, 30 July 2020
moderately large, in extensive mats, lustrous. Stems creeping (spreading to ascending in E. concinnus), irregularly branched to subpinnate, branches relatively
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Inflorescences paniculate, rarely racemose, 3–18 dm; bracts caducous or occasionally persistent. Flowers 2–5 per node, functionally unisexual, pistillate
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sometimes numerous, whorled, distinct, leaflike to subulate or linear, occasionally awn-tipped, thinly pubescent (sometimes appressed), hirsute, villous
23 KB (1,142 words) - 10:54, 30 July 2020
apex acuminate; petals spreading, carried in same plane as sepals or ascending slightly, dark reddish-brown, maroon, purple, or white, sometimes pale-yellow
10 KB (725 words) - 06:14, 30 July 2020
elliptic-ovoid, 2.5–4 × 1.5–2 mm; beak slightly bent, tapering. Achenes obvoid to broadly ovoid, 2.2–3.2 × 1.2–1.8 mm, slightly concave at maturity, tightly fitting
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usually simple. Stem-leaves ovate to ovatelanceolate; base not cordate, occasionally rounded, not decurrent; margins plane to reflexed or revolute, entire;
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scarious or papery, apex defined by a usually prominent adaxial hood, ascending to slightly descending, rounded to triangular, sometimes absent (P. americana
21 KB (1,113 words) - 10:32, 30 July 2020
page 5, 7, 173, 182, 188. Subshrubs or shrubs, 5–350 cm. Stems erect to ascending, often fastigiately or intricately branched (bark typically tan, becoming
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range, Cyphomeris gypsophiloides is often slightly pubescent, with slightly undulate leaf margins, and slightly warty fruits. Such plants may represent results
5 KB (495 words) - 09:31, 30 July 2020
erect, glabrous or pubescent, hairs simple; bark shedding, smooth, or occasionally persistent near base of trunk, or rough throughout. Leaves heterophyllous
12 KB (633 words) - 21:04, 7 June 2022
-veined, unawned; calluses blunt, usually terete or slightly laterally compressed, sometimes slightly dorsally compressed, glabrous or hairy, hairs often
87 KB (2,178 words) - 03:17, 30 July 2020
open. Leaves ascending, widest at base, (20–) 25–70 × 4.5–10 cm; blade grayish, gray or blue-glaucous, yellowish green, or greenish, occasionally cross-zoned
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tufts or ± evenly distributed, hairs 0.1–0.5 mm; ribs sometimes slightly paler, slightly elevated above surface (usually less than 0.5 times as wide as
10 KB (749 words) - 09:11, 30 July 2020
nonlustrous, thin, slightly glandular and occasionally ciliate with isolated, multicellular hairs, lacking translucent projections. Vein tips slightly (if at all)
9 KB (684 words) - 00:33, 30 July 2020