strigoso-hirsute or mixed-hispid, minutely glandular. Leaves mostly cauline (proximal internodes elongate; petioles prominently ciliate, hairs spreading, thick-based);
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without central axes. Stems ascending (greenish), sparsely pilose (hairs spreading-ascending), strigose proximally, eglandular. Leaves basal (persistent)
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branches. Stems ascending (often purplish proximally), hirsutulous (hairs spreading-deflexed), eglandular. Leaves basal (usually persistent) and cauline; basal
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Flowers sessile; receptacle glabrous or pilose; sepals 3, spreading, 1-2 × 0.5-1 mm, hirsute; petals 3, 1-2 × 0.5-0.8 mm. Heads of achenes hemispheric
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Herbage moderately to densely hairy (induments relatively harsh, hairs spreading, ca. 1–2 mm). Stems mostly green to purplish. Basal leaves: petioles 2–12
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often strongly ventricose, 3–5 (–6) mm; teeth 4, spreading to strongly divergent, glandular or strongly hirsute; awns straight, (0.3–) 0.5–1.2 mm. Flowers 1;
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3–30 cm, glabrous proximally, conspicuously short hirsute distally with stout-based hairs. Stems spreading to ascending or erect, branched from base. Leaves:
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decumbent-ascending (greenish proximally), usually densely hirsute to hirtellous (hairs spreading to deflexed, gradually attenuate, basal-cells erect), sometimes
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(often multiple from bases; of previous year often persistent) ascending to spreading (proximally reddish in early season, sometimes proximally woody or lignescent)
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(hairs ascending, attenuate, basal-cells erect), uncommonly hirsute or hirtellous (hairs spreading-deflexed), eglandular. Leaves basal (persistent) and cauline;
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densely hispid or hirsute, rarely subglabrate. Stems erect, unbranched or branched distally, (0.8–) 2–10 (–16) dm, at least sparsely hirsute basally. Basal
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glabrous or sparsely to moderately hirsute. Stems erect, unbranched or branched distally, 1.7–12 dm, usually hirsute basally. Basal leaves soon withered;
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Mentioned on page 492, 494, 496. Annuals; usually glabrous, sometimes sparsely hirsute, (trichomes cylindrical). Stems (usually few-branched from base, rarely
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68. Plants leafy-stemmed. Stems 30–85 cm, sparsely downy to scattered-hirsute proximally, downy distally. Leaves: basal 6–40 cm, blade interruptedly pinnate
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truncate, surfaces not glandular, villous-tomentose abaxially, puberulent to hirsute, glabrescent adaxially, lobes straight-sided to sometimes cuneate, margins
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rounded), ultimately entire, coarsely ciliate, faces sparsely to densely hirsute, ± minutely glandular. Heads 1. Involucres 5–7 × 8–11 mm. Phyllaries in
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erect, rarely spreading, not coiling or reflexing. Disc-florets 3.8–4.8 mm. Cypselae 3–3.8 mm, 2-nerved, faces strigillose to strigoso-hirsute; pappi: outer
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densely strigose (hairs appressed to ascending, 0.1–0.8 (–2) mm, sometimes spreading at bases or throughout), eglandular or glands minute, noncapitate. Leaves
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appears in FNA Volume 3. Stems prostrate or sometimes floating, glabrous or hirsute, rooting nodally. Leaves: basal leaves absent, cauline leaf-blades reniform
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adaxially sparsely hirsute; anthers pale-yellow; styles 2 or 3. Pomes red, ± ellipsoid, 8–10 mm diam., glabrous; sepals spreading, 7 mm; pyrenes 2 or
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