Page 67: 3,140 results for bract
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Neottia: Dichotomous Key
...floral bracts about 0.7–2.0 mm long; pedunce usually longer than the leaves 2a. Axis of inflorescence glabrous; labellum 3–4 (–5) mm long, yellow-green to green or red-purple; leaves on m...
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Malaxis: Dichotomous Key
...long; bracts 1.5–2 mm long; inflorescence less crowded and tapering to a slender apex 1b. Labellum with 2 lobes at the apex and with a shorter, central tooth in the sinus between the lobe...
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Asteraceae Group 5: Dichotomous Key
...long bracts, sometimes also calyculate (i.e., with a short, outer series of bracts) [Fig. 449] 9a. Plants perennial, with rhizomes and fibrous roots; leaves basally disposed (i.e., promin...
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Vernonia: Dichotomous Key
...Involucral bracts apically prolonged into a filiform tip 2–8 mm long [Fig. 476] 2a. Leaf blades lanceolate to narrow-lanceolate, (3.3–) 4–6 or more times as long as wide; pappus brown to ...
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Petasites: Dichotomous Key
...cream-white; bracts of scape usually green, the one subtending the lowermost branch of the capitulescence 17–40 mm wide; leaf blades with (4–) 5 (–6) pairs of lateral veins emerging along the inner ma...
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Achillea: Dichotomous Key
...involucral bracts sparsely to moderately pubescent (i.e., the surface not concealed by hairs) 2b. Stems villous-tomentose; ultimate segments of leaf blades usually narrower than 1 mm; inv...
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Packera: Dichotomous Key
...involucral bracts abruptly tapering to an acuminate apex from above the middle 1b. Plants without stolons, or these short and poorly developed, not forming colonies; leaf blades not or ve...
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Tagetes: Dichotomous Key
...involucral bracts; capitula with (1–) 3 ray flowers, the rays 1–2 mm long; disk corollas 3–4 mm long; cypsela body 4.5–7 mm long; pappus of 1 or 2 acuminate scales 2–3 mm long and 3–5 shorter, ovate t...
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Draba: Dichotomous Key
...leafy bract; siliques pubescent with stellate hairs 3b. None of the flowers subtended by leafy bracts; siliques glabrous or sparsely pubescent with simple or forked hairs 4a...
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Valerianella: Dichotomous Key
...outer bractlets and spinulose-ciliate inner bractlets 1b. Fertile locule of fruit lacking a corky mass on the abaxial surface [Fig. 554]; cymules with lanceolate or oblanceolate outer bra...