Page 10: 1,106 results for apex
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Trichophorum: Dichotomous Key
...at apex, the upper scales with an evanescent midrib; leaves 0.5–0.8 (–1) mm wide, up to as tall as the stems at flowering, much shorter than the stems at fruiting; plants of high-pH river shore ledges...
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Elodea: Dichotomous Key
...the apex, the upper densely crowded and overlapping; staminate flowers elevated on a long, slender, pedicel- like hypanthium 2–30 cm long [Fig. 129], with a spathe 8–13.5 mm long, with sepals 3–4 mm ...
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Sphenopholis: Dichotomous Key
...the apex [Fig. 274]; spikelets 3–4.2 mm long; lowest rachilla segment 0.8–1 mm long; inflorescence looser and somewhat open; anthers 0.3–0.5 mm long 3b. Upper glume broad-rounded to trunc...
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Salsola: Dichotomous Key
...mucronulate apex; sepals usually with a transverse, membranous wings; fruiting calyx 4–10 mm in diameter 2b. Inflorescence relatively dense, with contiguous spikes, at maturity with appre...
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Rhus: Dichotomous Key
...the apex 3b. Branchlets and petioles glabrous, the branchlets sometimes glaucous; drupes pubescent with hairs ca. 0.2 mm long that are rounded at the apex
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Tragopogon: Dichotomous Key
...leaf apex usually straight (i.e., not prominently curved) 2b. Ray corollas purple; pappus light brown; leaf apex usually recurved to recoiled
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Pseudognaphalium: Dichotomous Key
...the apex 1b. Leaf blades not decurrent on the stem, obtuse to acute at the apex 2a. Stems usually with persistent, white tomentum, sometimes only sparsely so, appearing gray ...
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Gamochaeta: Dichotomous Key
...at apex; inner involucral bracts 3–3.5 mm long, not apiculate; receptacles deeply concave 1b. Stem leaf blades usually oblanceolate, closely tomentose abaxially, strongly bicolored; hairs...
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Ageratina: Dichotomous Key
...the apex, with 7–12 well-developed, rounded to bluntly pointed teeth per margin, 4 or more times as long as the associated petiole; petioles 1–15 (–20) mm long (rarely lacking altogether); roots 0....
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Liatris: Dichotomous Key
...at apex, erect; axis of capitulescence usually glabrous 2b. Outer involucral bracts acute to short-acuminate at apex, squarrose; axis of capitulescence usually hirsute