Herbage generally sparsely hairy, generally not resinous; involucre 8–12 mm; flowers 9–16, corolla 9–10 mm; pappus white to red-brown ..... var. grindelioides Herbage glabrous to sparsely hairy, generally resinous; involucre 11–15 mm; flowers 18–30, corolla 10–11 mm; pappus tan Stem glabrous to scabrous; phyllaries smooth, resinous, ± truncate to obtuse , abruptly pointed, ± erect ..... var. obtusa Stem sparsely hairy distally or becoming glabrous; phyllaries glandular, obtuse to acute , recurved ..... var. squarrosa |
Distribution:
Left: S.D. County Plant Atlas (http://sdplantatlas.org). Right: CCH2. Click to see current herbarium records.
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