Page 11: 1,106 results for apex
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Arctium: Dichotomous Key
...the apex 1b. Capitulescence resembling a corymb; capitula with a peduncle mostly (15–) 25–120 mm long; petioles strongly angled; leaf blades broad-ovate to orbicular-ovate, rounded at the...
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Oligoneuron: Dichotomous Key
...at apex 1b. Rays yellow, 3–5 mm long; lower leaf blades elliptic or elliptic-oblong to broad-lanceolate or broad-ovate, (15–)24–50(–100) mm wide; involucral bracts few-striate [Fig. 439];...
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Descurainia: Dichotomous Key
...at apex; seeds aligned in 2 rows in each locule; leaf blades, stems, and axis of inflorescence stipitate-glandular 1b. Siliques narrow-linear, 0.5–1.3 (–1.5) mm wide, acute at the apex; ...
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Spergula: Dichotomous Key
...the apex, generally not contiguous in intact flowers; flowers with usually 5 stamens; equatorial wing of seed white to light brown, (0.3–) 0.4–0.6 mm wide, approximately as wide as the seed body ...
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Actaea: Dichotomous Key
...at apex 1b. Axis of inflorescence simple (i.e., the inflorescence a raceme) [Fig. 807]; stigma sessile or subsessile; fruit a berry [Fig. 807]; petals entire at apex 2a. Pedi...
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Datura: Dichotomous Key
...the apex [Fig. 909]; calyx 3–5 cm long, evidently angled, the angles sometimes with thin wing-margins; capsule erect, dehiscent by 4 valves; stems and principal branches glabrous or sparsely pubescent...
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Parietaria: Dichotomous Key
...the apex, with an apical mucro; tepals 1.5–2 mm long, shorter than the bracts 1b. Plants perennial; achenes dark brown, acute at the apex, without an apical mucro; tepals mostly 2–3.5 mm ...
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Bromus: Dichotomous Key
...pubescent apex neither outwardly flanged nor auriculate; leaves 4–6 per stem; anthers (2–) 2.5–4 (–5) mm long 1b. Lobes of the lemma apex 0.6–5 mm long [Figs. 200, 201]; plants annual or ...
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Viola key for chasmogamous flowering material: Dichotomous Key
...expanded apex; corolla only distally spreading, the stamens somewhat concealed; corolla concolorous with violet to purple petals 15a. Sepals lanceolate, narrow-acute to acuminate at the a...
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Potamogeton: Dichotomous Key
...the apex acute to long-tapering; fused portion of the stipule usually shorter than the distinct portion; apex of floating leaves acute 3b. Submersed leaf blades 0.5–2 mm wide, the apex ob...