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Solidago: Dichotomous Key
...0.5–2 (–2.5) cm wide; cypsela body 2.2–3 mm long 26b. Cypsela body pubescent; capitula with 8–13 ray flowers; plants of mountains, cliffs, and northern river shores 28a. Invo...
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Glebionis: Dichotomous Key
...with 2 or more colors, frequently yellow with a dark red band just above the base, though the apical color of the ray may be various shades of red, orange, pink, or white; outer involucral bracts keel...
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Helenium: Dichotomous Key
... 2a. Ray flowers carpellate, numbering mostly 13–21 per capitulum [Fig. 416]; disk flowers yellow; larger leaf blades coarsely toothed 2b. Ray flowers neutral, numbering mostly 8–...
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Caulophyllum: Dichotomous Key
...(2003c), Loconte (1997). 1a. Flowers subprecocious, numbering mostly 4–18 per inflorescence; sepals mostly purple to purple-brown (rarely yellow), 6–9 mm long; filaments 1.5–2.5 mm lon...
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Sinapis: Dichotomous Key
...ca. 2 mm wide, with 5–12 seeds; indehiscent beak of silique compressed-quadrangular, 10–12 mm long, up to 1 times as long as the silique body; fruiting pedicels ascending, 3–5 mm long; leaf blades, es...
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Cuscuta: Dichotomous Key
...(1923b), but specimens are unknown. Reports of C. epilinum from VT were based on a collection of C. epithymum. References: Yuncker (1932), Costea et al. (2006a, 2006b, 200...
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Cucumis: Dichotomous Key
... 2a. Pepo obloid to ellipsoidal, 3–6 cm long 2b. Pepo ± globose, 2–2.5 cm long 1b. Leaf blades simple or lobed with shallow, often angular, sinuses; petals 20–30 mm l...
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Gaylussacia: Dichotomous Key
...(2007). 1a. Leaf blades, bracts, sepals, and pedicels with stipitate glands [Fig. 612]; corolla white, sometimes tinged with pink; plants 2–5 dm tall; fruit stipitate-glandular; leaf b...
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Erica: Dichotomous Key
...(1972). 1a. Corolla 2.5–3.5 (–4) mm long, cupuliform (i.e., not urceolate); anthers exserted from the corolla, lacking awns; sepals broad-ovate; inflorescence a 2-flowered axillary rac...
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Hydrangea: Dichotomous Key
...0.6–2.4 cm long; winter buds appressed and pointing forward 2b. Cyme corymb-like, flat-topped or slightly convex [Fig. 682]; ovary completely inferior; petioles (0.8–) 2–8 (–11.5) cm long...