Page 66: 3,140 results for bract
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Salvinia minima (common watermoss)
... Bract relative length: 3854.0 mm–None mm. Sepal number: 0.0 NA–0.0 NA. Floral bract form: ...
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Question: Here is a plant I feel I know well, yet I don't …
...accrescent bracts and Morella with spherical achenes encrusted by wax that are subtended (but not enclosed by) 4-6 small bracts. Our species of bayberry is Morella caroliniensis. The northern and so...
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Question: I am confused by a posted sighting of White Snakeroot: "Sighting: Ageratina …
...involucral bracts of one length and pappus bristles tapering to a fine point (Euptorium has involucral bracts of 3 or more lengths and pappus bristles blunt at the apex). Ageratina altissima is the c...
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Question: Primula Mistassinica? Or Laurentiana? Lower Waterford, VT near Connecticut River
...long; bracts of umbel 3–6 mm long, barely (if at all) saccate at the base; capsules 2–3 mm in diameter; seeds rounded, their surface nearly smooth; flowers heterostylous . . . . .. . P. mistassinica 3...
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Eriophorum gracile (slender cottongrass, slender cottonsedge)
...Inflorescence bract angle: the bracts are vertical or angled only slightly outwards. floral bristle barbs: the bristles do ...
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Polemoniaceae: Dichotomous Key
...1a. Bracts and calyx lobes spine-tipped; stigmas 2 1b. Bracts and calyx lobes not spine-tipped (though sometimes awn-tipped); stigmas usually 3 2a. Leaf blades simple and ent...
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Group 2: Gymnosperms: Dichotomous Key
...subtending bracts 2b. Leaves alternate, fascicled, or in dense tufts on short shoots, not concealing the branchlet, deciduous from dried specimens; strobili with flat, alternately arrange...
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Carex Group 4: Dichotomous Key
...lowest bract of carpellate spikes with a prolonged, closed sheath usually longer than 4 mm 2b. Perigynia green to brown to black, planoconvex to biconvex in cross-section; lowest bract of...
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Section Lupulinae: Dichotomous Key
...lowermost bract of inflorescence usually sheathless or with a sheath shorter than 3 mm; achenes ellipsoid to obovoid; beak of perigynium 1.5–4.2 mm long 2a. Carpellate spikes spherical, w...
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Goodyera: Dichotomous Key
...4–14 bracts 1b. Spike usually less dense, with secund flowers or with flowers arranged in an evident spiral; labellum with fleshy callosities on the inner surface, with a spreading or rec...