Page 87: 3,316 results for 2
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Hieracium: Dichotomous Key
...(2006c). 1a. Cypsela body 1.2–2 (–2.2) mm long, each rib on the surface of the ovary projecting to form a crenulate apex [Fig. 422]; pappus bristles mostly 25–40 in 1 series [Fig. 422]...
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Antennaria: Dichotomous Key
...(2006). 1a. Rosette leaves smaller, 2–15 (–21) mm wide, 1-veined or sometimes with 2 additional, evanescent, lateral veins, the lateral veins (when present) located ⅔ to ...
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Senecio: Dichotomous Key
...1.5–2.5 mm long 2a. Leaf blades linear to filiform (sometimes parted into linear-filiform lobes); subshrubs with the taproots forming a woody crown 2b. Leaf blades oblong or ...
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Alnus: Dichotomous Key
...0.5–1.2 mm thick in fruit 2b. Winter buds on stalks 2–4 mm long, with 2 or 3 scales of equal size, rounded to acute at the apex, scurfy-pubescent; samara merely thin-edged; staminate and ...
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Erysimum: Dichotomous Key
...12–18 mm long; sepals 6–10 mm long; anthers 2 mm long or longer 4b. Petals (7–) 8–10 (–12) mm long; sepals (4–) 5–6 mm long; anthers 1–2.2 mm long 2b. Petals 3.5–7 (–8) mm lo...
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Euonymus: Dichotomous Key
...(2–) 4 conspicuous corky wings [Fig. 582]; leaf blades turning bright red in autumn prior to dropping from plant 1b. Petioles 5–20 mm long; capsules 4-lobed; branchlets without corky wing...
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Lythrum: Dichotomous Key
...12 stamens, trimorphic; petals 7–12 mm long; leaf blades 3–10 cm long, 2 or 3 at each node 2a. Intersepalar appendages 2.5–3 mm long, usually longer than the sepals; plants generally pube...
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Ligustrum: Dichotomous Key
...(2009a). 1a. Branchlets either glabrous or minutely and uniformly puberulent; leaf blades glabrous 2a. Basal, connate portion of corolla 5–8 mm long, 1.5–3 times longer th...
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Agalinis: Dichotomous Key
...10–20 (–23) mm long; calyx lobes 2–3.5 mm long, 0.4–1 times as long as the basal, connate portion; style 6–10 mm long 5b. Corolla 20–38 mm long; calyx lobes 0.5–2 mm long, up to 0.5 times...
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Persicaria: Dichotomous Key
...(2–) 4–10 (–23) mm wide 21b. Inflorescence dense, usually uninterrupted, 4–12 mm wide; leaf blades lanceolate to narrow-ovate, (2–) 10–25 (–40) mm wide 22a. Inflorescence 6–1...