obtuse, faces usually glabrous, rarely puberulent, eglandular; cauline sessile, blades lanceolate, 10–120 × 5–30 mm, bases clasping. Heads usually borne singly
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ascending to erect, rarely delicate or spreading, usually green or red-purple, rarely bluish-green, often branching at the base. Panicle branches spreading;
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spur, distally extended or not, usually smooth, apex cuspidate, truncate, or acute, with or without seeds, proximally usually rugose-reticulate and indehiscent
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glabrous, usually purple over less than 1/2 their surface, purple or green proximally, if green, often with a purple band about midlength, usually green or pale
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1–2.2 × 1.2–2.1 mm, glabrous; sepals usually erect, sometimes spreading, usually green, rarely yellow, usually purple-spotted throughout or distally,
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pendent. Flowers: floral-tube 1–3 mm; sepals reflexed together to 1 side, usually green, sparsely to densely puberulent inside, without longer, spreading hairs;
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of current season yellow-green or reddish green, terete to slightly angled, glabrous or hairy in lines. Leaf-blades usually green, broadly elliptic to ovate
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Copyright: Flora of North America Association Stems 90-150 cm; base usually green, glabrous. Leaves cauline, 17-30 at anthesis; petiole 0.2-8 cm. Leaf-blade
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not persistent in fibrous tufts. Inflorescences borne singly; spathes usually green, glabrous, keels entire; outer 13–27 mm, equaling or 3 mm longer than
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pale green or faintly to strongly reddish tinged, adaxial surface usually reddish-mottled or with conspicuous reddish spot, both surfaces usually sparsely
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1, narrowly columnar; stigma 1, 3-lobed; staminodes 3. Fruits pepos, usually green with white streaks or lines, sometimes red to scarlet at maturity, broadly
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gray, or green, glabrous or densely hairy. Leaves deciduous or semideciduous, alternate; petiole 6–23 mm; blade usually pale green abaxially, green to bluish
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to ascending). Stems usually yellowish green (usually not branched). Basal leaves: petioles 0–15 cm; blades (3-) or 5-nerved, usually linear or lanceolate
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summit; ligules as wide as long, 2–8 mm; blades usually gray-green, flat to channeled, 5–15 cm × 1–2 mm, usually shorter than culms. Inflorescences erect, 1–2
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176, 186, 659. Plants large, scattered individuals or open turfs, usually pale green. Leaves shrunken to imbricate or somewhat contorted when dry, erect-spreading
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internodes glabrous, usually green, in cultivars golden yellow, or with yellow and green stripes, lustrous; nodal ridges usually prominent (scarcely discernible
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not persistent in fibrous tufts. Inflorescences borne singly; spathes usually green, obviously wider than supporting branch, glabrous, keels denticulate
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Mentioned on page 4, 170. Plants usually vines, sometimes shrublike in Cucurbita, or perennial [annual] herbs (Melothria), usually monoecious or dioecious, rarely
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involucrate whorl, usually green with white, pink, or red at base, occasionally distal bracts wholly white, pink, or red, rarely all bracts wholly green, similar
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glabrous, pubescent, or pilose; collars usually with tufts of hair at the sides; blades 0.8-2 mm wide, usually erect or ascending, adaxial surfaces pilose
6 KB (1,090 words) - 02:47, 30 July 2020