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Section Careyanae: Dichotomous Key
...0.6–1.4 (–1.6) mm wide; staminate scales obtuse at the apex, the middle ones 2.6–3.6 (–3.8) mm long; vegetative shoots much taller than the flowering stems 3b. Staminate spikes (1–) 1.2–2...
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Anthoxanthum: Dichotomous Key
...[Fig. 188] 3b. Pubescence of lemma of bisexual floret loosely ascending, 0.5–1 mm long, ± uniformly distributed around the apex of the lemma [Fig. 187] 1b. Inflorescence a de...
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Lathyrus: Dichotomous Key
...flowers 1–3 (–4) in a raceme, very fragrant 5b. Plants perennial, with rhizomes; inflorescence with (3–) 4–10 flowers 7a. Corollas 14–25 mm long; legumes 40–100 ×6–10 ...
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Family: Typhaceae (cat-tail and bur-reed family)
...from 1-8 stamens. The ovule-bearing flowers either have 1 carpel that matures as a wind-dispersed follicle or 1-2 carpels that mature as a achene with a persitent beak at the apex. The Typhaceae inc...
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Family: Myrsinaceae (marlberry family)
...and 1 style with 1 stigma. The fruit may be a dry capsule or a fleshy drupe containing 1-45 brown, black, or white seeds. New England's species in the Myrsinaceae were formerly placed in the Pri...
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Lycopodiella: Dichotomous Key
... 1b. Horizontal shoots thicker, 1.2–3.1 mm thick, each segment producing 1–5 upright shoots; trophophylls of the horizontal shoot toothed; upright shoots usually taller than 10 cm [Figs. 13, ...
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Dendrolycopodium: Dichotomous Key
...in 1 upper, 1 lower, and 4 lateral ranks [Figs. 9, 10] 2a. Lateral branches somewhat compressed; trophophylls of the lower rank of lateral branches shorter than those of the other ranks, ...
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Scleria: Dichotomous Key
... 1b. Hypogynium present, therefore, the achene with a distinct basal zone of different color and texture; leaf blades 1–9 mm wide; plants perennial, from firm, nodulose rhizomes or annual with...
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Gypsophila: Dichotomous Key
...2–10 dm tall; leaves lanceolate, (1–) 2–16 mm wide; capsule spherical 3a. Plants perennial; petals 1–4 mm long; calyx 1–3 mm long, slightly shorter to nearly as long as the petals; longer...
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Melilotus: Dichotomous Key
...only 1–2 (–3) cm long, elongating in fruit; pedicels ascending, 0.5–1 mm long; legumes 1.5–3 mm long; plants 0.2–0.6 m tall 1b. Corollas yellow or white, (3.5–) 4–7 mm long; inflorescence...