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Brassica: Dichotomous Key
...7–15 mm long, with 0 (–1) seeds 4a. Plants green; petals 6–10 (–11) mm long, pale yellow; apical beak of silique (8–) 10–15 mm long; seeds 1–1.8 mm long; open flowers of raceme at the sam...
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Moehringia: Dichotomous Key
...seeds 1.3–1.6 mm long 1b. Sepals 2–3 mm long, obtuse to subacute at the apex; leaf blades ciliate, obtuse to subacute at the apex; seeds 1–1.3 (–1.4) mm long
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Petrorhagia: Dichotomous Key
... 1a. Inflorescence a dense, head-like cyme of (1–) 3–7 flowers at the stem summit; bracts brown-scarious, broad-ovate, ± enclosing the 10–13 mm long calyx 1b. Inflorescence a soli...
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Saponaria: Dichotomous Key
... 1a. Plants cespitose; stems 1-flowered 1b. Plants not cespitose; stems usually many-flowered 2a. Plants upright, 30–90 cm tall; calyx 15–25 mm long; capsule 10–20 mm...
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Salvia: Dichotomous Key
...than 1 mm 4a. Leaves basally disposed; stem with 1–3 leaf-bearing nodes, pubescent with glandular hairs in the apical portion; corolla (15–) 20–30 mm long 4b. Leaves chiefly ...
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Origanum: Dichotomous Key
... 1a. Calyx ± actinomorphic, with 5 subequal teeth; smaller bracts of inflorescence usually tinged with red 1b. Calyx zygomorphic, with 1 prominent lip, the lower lip poorly develo...
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Pycnanthemum: Dichotomous Key
...lobes 1–1.5 mm long 3b. Leaf blades 3–12 (–15) mm wide, short-petioled to subsessile, pubescent on at least the abaxial surface; stem pubescent on the angles and sometimes the faces as we...
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Agalinis: Dichotomous Key
...ca. 1 mm long; style 4–5 mm long 3b. Lobes of the calyx 0.3–3.5 mm long, 0.2–1 times as long as the basal, connate portion; pollen sacs 1.4–2.2 mm long; style 8–14 mm long 4a...
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Rhinanthus: Dichotomous Key
...(1986), but specimens are unknown. 1a. Corolla (15–) 18-24 mm long, the upper lip with small lateral lobes 1.5–2.5 mm long 1b. Corolla 9–15 mm long, the upper lip with sma...
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Galium: Dichotomous Key
... 10a. Corolla 0.8–1 mm in diameter; leaf blades 5–8 (–12) × (0.8–) 1–2 (–3) mm; mature schizocarps 1.8–2 (–2.3) mm wide; fruiting peduncles 1.5–5 mm long, smooth 10b. Corol...