present when costa ends before apex, stereid band 1, well developed or occasionally greatly reduced, guide cells present or absent, adaxial supracostal cells
20 KB (757 words) - 07:35, 30 July 2020
serrate, serrulate, or entire; apex gradually tapered or acuminate, occasionally piliferous from rounded-cucullate base; costa to (20–) 40–100% leaf length
28 KB (900 words) - 07:47, 30 July 2020
branch ends; blade linearlanceolate, expanded basally, usually rigid, occasionally fleshy, margins entire or denticulate, often filiferous and separating
17 KB (687 words) - 06:11, 30 July 2020
perennial, terrestrial, on rock, or often epiphytic, erect, arching, or occasionally pendent. Stems long to short-creeping, branched or not, bearing scales
9 KB (348 words) - 00:33, 30 July 2020
scalelike or if leaflike then similar to basal leaves only reduced, occasionally deciduous in early anthesis, with or without awns. Involucres cylindric
6 KB (749 words) - 10:54, 30 July 2020
red; costa with or without a differentiated abaxial epidermis; gemmae occasionally present, usually clavate. Peristome usually present. Nearly worldwide
4 KB (519 words) - 07:03, 30 July 2020
outer occasionally filamentous; rhizoids or rhizoid initials on stem at or just below leaf insertions or from proximal abaxial costa, occasionally from
21 KB (586 words) - 07:42, 30 July 2020
and costae lacking gland-tipped hairs or bulblets; axils of pinnae with occasional multicellular, gland-tipped hairs. Pinnae usually perpendicular to rachis
8 KB (535 words) - 00:27, 30 July 2020
oblong-rhomboidal, 20–30 × 10–12 µm. Specialized asexual reproduction by occasional short brood branches in distal leaf-axils. Sexual condition dioicous;
6 KB (530 words) - 07:34, 30 July 2020
subject to periodic inundation, wet meadows, springs and lake margins, occasional in open tundra, beach ridges and roadside banks, low elevations Generated
4 KB (698 words) - 06:45, 30 July 2020
near apex to more than 20 µm at base, concave surface eporose except for occasional large round pores in proximal side regions. Sexual condition unknown.
4 KB (609 words) - 06:44, 30 July 2020
inflorescence leaflike, broadly attenuate, scabrous. Spikelets bisexual (an occasional terminal staminate spikelet), few flowered, 3–5 mm; staminate scales lanceolate
7 KB (515 words) - 01:45, 30 July 2020
4–35 cm; blade strongly keeled, ± glaucous. Scape self-supporting, with occasional bends, 30–80 (–90) cm, ± scabrous. Inflorescences racemose, very dense
6 KB (441 words) - 06:02, 30 July 2020
2-3×-parted, ultimate segments elliptic to linear, margins entire or with occasional teeth, apex obtuse to acuminate. Flowers: receptacle hispid; sepals spreading
5 KB (491 words) - 08:42, 30 July 2020
width, 1–2: 1, papillae 1–2 per lumen. Specialized asexual reproduction occasional, by elliptic gemmae. KOH laminal color reaction negative, yellow or black
4 KB (722 words) - 07:11, 30 July 2020
cells heterogeneous: subquadrate to shortrectangular or rhomboidal, with occasional diagonally transverse walls, longitudinally elongate especially distally
10 KB (1,022 words) - 07:08, 30 July 2020
entire, dentate, sinuate, or serrate, apex acute to acuminate or obtuse, occasionally lobed. Inflorescences spicate and terminal or axillary glomerules; bracts
19 KB (716 words) - 09:29, 30 July 2020
and the pollen reward is relatively scanty. A few bees and flies are occasional visitors. Usually pollination of these species appears to be by wind or
9 KB (610 words) - 00:51, 30 July 2020
usually open; auricles usually absent; abaxial ligules usually absent, occasionally present as a line of hairs; adaxial ligules membranous, sometimes also
17 KB (1,292 words) - 03:56, 30 July 2020
Fruits capsules, or rarely utricles (Scleranthus), opening by (2–) 3–6, occasionally 8 or 10 valves or (3 or) 6–10 teeth; carpophore present or often absent
11 KB (765 words) - 10:56, 30 July 2020