plane, surfaces smooth-papillate, rough, scabrous, glabrous or sparsely puberulent. Inflorescences panicles, 4–7-branched; immature inflorescence pendent
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FNA Volume 4. Treatment on page 70. Mentioned on page 16. Herbs, annual, viscid-pubescent to nearly glabrous, from slender or stout and ± woody taproots
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216. Herbs or subshrubs, annual or perennial. Stems erect, puberulent or hispid, not viscid. Leaves: stipules persistent, filiform; blade broadly ovate
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eglandular; petiole and rachis with pricklets, puberulent, stipitate-glandular; leaflets 5–7 (–9), viscid glands with ripe apple scent, terminal: petiolule
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3–0.6 (–1.2) m. Twigs terete, viscid, puberulent, densely hispid. Leaves alternate; petiole 0.1–1 mm, hirsute-puberulent; blade elliptic to ovate, 0.5–1
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few long, flexuous, woolly hairs at proximal nodes, glandular and somewhat viscid distally; small axillary tufts of leaves usually absent. Leaves marcescent
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acute, faces glabrous or gray, greenish, or yellowish tomentose, sometimes viscid, sometimes gland-dotted or stipitate-glandular; axillary leaf fascicles
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erect, simple or branched, seldom winged (see P. sagittalis), usually puberulent to tomentose and stipitate or sessile-glandular, sometimes glabrous. Leaves
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terete, rarely 4-sided (D. pictus), glabrous, puberulent, hirtellous, hirsutulous, glandular-puberulent, or glandular-pubescent to glandular-villous with
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grayish green, glaucescent, thorn-tipped, round in cross-section, rigid, puberulent, glabrescent. Leaves: petiole 2–8 mm; blade flat to cupped, ovate to elliptic
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2–3 mm, densely and shortly viscid-villous; perianth of pistillate flowers greenish, often blushed with red, 2–3 mm, puberulent. Fruits clavate, 7–10 × 3–4
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petiole; bracts lanceolate to ovate, 5–7 × 3–5 mm, papery, glandular-puberulent to viscid-villous; flowers 8–27. Perianth: tube magenta to greenish, 6.5–18
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2-angled, viscid, glabrous or puberulent in decurrent, ciliolate lines from petiole base. Leaves opposite; petiole 0.1–3 mm, glabrous or puberulent (base ciliate);
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occasionally swollen, glabrous or densely pubescent, often with a glabrous or viscid ring below; internodes purplish or olive green or grayish-green, to yellowish-green
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Shrubs spreading to erect, 0.5–1.5 m. Twigs terete, viscid, sparsely stipitate-glandular, puberulent, glabrescent. Leaves deciduous, alternate; petiole
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shoots. Stems erect, 5–40 cm, softly pubescent to scabrous, eglandular or viscid-glandular, especially distally, very rarely glabrous, with several pairs
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terete, viscid, stipitate-glandular, glabrescent. Leaves alternate (seemingly whorled on slow-growing twigs); petiole 10–30 mm, glabrous or puberulent, sometimes
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basally minutely puberulent in 2 lines, sparsely or densely spreading-hirsute, or rarely glabrate or glabrous; distally minutely puberulent in 2 lines, sparsely
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or cordate, apex acute, obtuse, or round, surfaces glabrous or viscid-puberulent, viscid-villous, or hirsute. Inflorescences axillary or terminal, few branched
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gland-tipped, plants sticky, viscid) Heteranthemis 8 Stems and leaves glabrous or hairy (hairs not gland-tipped, plants not viscid) > 9 9 Rays proximally white
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