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Malvaceae: Dichotomous Key
...12b. Petals 8–13 mm long; flowers (1–) 2–12 from the axils of leaves; terminal lobe of leaf blade elongate, more than 2 times as long as the adjacent lateral lobes 10b. Styles with the st...
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Papaveraceae: Dichotomous Key
...(14–) 16–25 (–30) mm long 3b. Ovary subglobose; flowers 6–9 mm long; fruit indehiscent, 2.5–3 mm long, 1-seeded, with a deciduous style; seed without an aril 2b. The 2 outer ...
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Lycopodium: Dichotomous Key
...with 2 or 3 ascending branches; trophophylls 3–5 mm long; sporophylls usually gradually tapering to the apex 1b. Strobilus stalks with 1–5 strobili, commonly with 2 or more and each with ...
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Carex Group 5: Dichotomous Key
... 2a. Perigynia (5.3–) 6–11.5 mm long, the beak terminated by 2 stiff teeth (1–) 1.2–2.3 (–2.8) mm long (in part) 2b. Perigynia 2.2–6.5 mm long, the beak without teeth or with tee...
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Streptopus: Dichotomous Key
...ca. 2 mm long, 2-pointed at the apex; stigma 3-lobed; pedicels usually pubescent; berry subglobose 1b. Leaves cordate-clasping, with usually 0–6 marginal cilia per cm; nodes of the stem g...
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Schedonorus: Dichotomous Key
...(2007). 1a. Lemma awns 10–18 mm long; leaf blades (4–) 6–18 mm wide 1b. Lemma awns absent or up to 2 (–4) mm long; leaf blades 2–10 (–12) mm wide 2a. Auricles...
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Piptatherum: Dichotomous Key
...1–2 mm wide, shorter than 10 (–12) cm 2a. Awn of lemma 6–11 mm long, often bent or twisted in the basal half [Fig. 254]; glumes glabrous 2b. Awn of lemma 0.5–2 mm long (somet...
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Miscanthus: Dichotomous Key
...(2003b). 1a. Awn of lemma elongate, 6–12 mm long, geniculate at base, conspicuously surpassing glumes; callus of lemma pubescent with hairs 3.5–12 mm long, up to twice as long as the ...
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Brachyelytrum: Dichotomous Key
...0.08–0.14 (–0.2) mm long [Fig. 194], the body (0.7–) 0.8–1.2 (–1.4) mm wide, with weak veins of equal prominence; anthers 2–3.5 mm long; ligules 1.8–2.5 mm long
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Salsola: Dichotomous Key
...(2003). 1a. Leaf blades linear, fleshy in life, 1–2 mm wide in drying, gradually narrowed to a firm, spine tip 0.5–1.5 mm long; plants of Atlantic coast shores 1b. Leaf bl...