Page 69: 3,316 results for 2
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Vicia: Dichotomous Key
... 2a. Corollas 2.5–7 (–8) mm long, white to light purple; flowers solitary or in racemes of 2–5 (–7); legume 6–13 mm long 3a. Legumes hirsute, with (1–) 2 (–3) seeds, obliquely tap...
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Mentha: Dichotomous Key
...of 2 or 3 closely aggregated verticillasters of flowers, collectively forming a globose to short-ovoid cluster of flowers 15–25 (–30) ×12–20 mm (sometimes also with 1–3 additional separate vert...
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Linum: Dichotomous Key
...with 2 additional, obscure nerves; sepals 5–7 mm long at maturity, eciliolate; plants perennial 2b. Petals white or yellow, 3–10 mm long; capsules 2–2.5 mm wide; at least the inner sepals...
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Anemone: Dichotomous Key
...achenes 2–4.5 cm tall, 2–5 times as tall as broad; styles crimson; beak of the achene 0.3–1 mm long 8b. Inflorescence subtended by 2–3 (–5) leaves; peduncles with 2 additional subtending ...
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Populus key for reproductive material: Dichotomous Key
...with 2 stigmas; staminate flowers with 20–30 stamens; capsules 2-valved 7a. Ovules 15–22 per placenta; floral scales of carpellate flowers fimbriate with many, very narrow segments; stigm...
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Ulmus: Dichotomous Key
... 2a. Mature leaf blades 2–3.5 cm wide, ± single serrate on the margin; samaras glabrous and eciliate 2b. Mature leaf blades 2.5–8 (–10) cm wide, double serrate (at least in the d...
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Landoltia punctata (spotted-duck-meal)
...7–21 per thallus, only 1 or 2 perforating the small, membranous scale at thallus base (vs. L. punctata, with thalli with mostly 5–7 veins, 1.5–2 times as long as wide, and roots numbering mostly 2–7, ...
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Muhlenbergia uniflora (bog muhly)
...mm–2.0 mm. Inflorescence length: 20.0 mm–200.0 mm. Spikelet pedicel: the spikelets have pedicels. ...
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Brassicaceae: Dichotomous Key
...with 2 seeds 11a. Petals all of similar size (or absent) [Fig. 522]; silicle with either a short or obsolete style or with a truncate apex or both [Figs. 521, 522] (in part) ...
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Carex Group 7: Dichotomous Key
...(22–) 25–32 evident veins, the beak usually curved or bent; achenes 2–2.8 mm long; lateral spikes usually erect or ascending (in part) 6b. Leaf blades M-shaped in cross-section (at leas...