Page 42: 1,106 results for apex
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Equisetum: Dichotomous Key
...its apex [Fig. 25]; stomates sunken below the surface, arranged in single lines on each side of stem grooves (view at 30 ×) 2a. Stems 14- to 50-ridged; leaves articulated to and de...
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Carex Group 3: Dichotomous Key
...to apex (in part) 12b. Perigynia cuneate to rounded at base, widened above the base and then tapering to the apex 13a. Nodes of the inflorescence with a single spike; leaf ...
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Section Laxiflorae: Dichotomous Key
...the apex, lacking awns; flowering stems 2–2.4 mm wide, distinctly winged (in part) 2b. Vegetative leaf blades 1–12 mm wide; blades of upper bracting leaves not spathe-like, mostly linea...
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Iris: Dichotomous Key
...the apex; anthers concealed, appressed to abaxial surface of style branches; seeds ultimately tan to brown, contained within the capsule 2a. Plants actually or nearly acaulescent at anthe...
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Eragrostis: Dichotomous Key
...the apex; spikelets 4–7 (–11) mm long, with 7–12 (–20) florets 3b. Lemmas 2–2.8 mm long, with 1–3 glandular pits along the keel; sheaths glabrous along the margin, sometimes pubescent nea...
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Medicago: Dichotomous Key
...the apex, without prickles [Fig. 646], with a single seed; inflorescence with (10–) 14–24 (–50) flowers 4b. Legume 2- to 7-times spiral-coiled, with thin prickles (prickles rarely lacking...
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Plantago: Dichotomous Key
...the apex, containing (4–) 6–11 (–13) seeds; leaf blades membranaceous to fleshy-herbaceous, glabrous or pubescent, broad-elliptic to broad-ovate, borne on relatively more elongate and slender petioles...
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Solanum: Dichotomous Key
...the apex (usually not tapering in S. melongena) 2a. Leaf blades subentire to sinuate-lobed or toothed with large teeth, but not obviously pinnately lobed; calyx not enclosing fruit...
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Populus heterophylla (swamp poplar)
...the apex, broad-cuneate to subcordate at the base, often with streaks of orange resin on the abaxial surface, glabrous, and terminal winter bud very viscid (vs. P. heterophylla, with leaf blades obtus...
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Carex limosa (mud sedge)
...the apex (vs. C. limosa, with stems aphyllopodic, without dead leaf remains at the base, lateral spikes with 8-30 perigynia, and perigynia acute at the apex).: Carex rariflora ...