Gamochaeta calviceps |
Gamochaeta ustulata(synonym of Gamochaeta purpurea) |
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purple cudweed |
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Habit | Plants annual, biennial, or perennial, 0.4–45 cm. | |
Leaves | basal usually withering before flowering; cauline blades spatulate to oblanceolate, 1–10 cm. |
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Inflorescences | bracts shorter than to slightly surpassing flower clusters. |
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Involucres | narrowly campanulate, 4.5–5 mm. |
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Florets | corollas 1–2 mm. |
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Phyllaries | in 4–6 series, chartaceous, becoming brownish in fruit, sometimes green along midlines; tips sharply acute; surfaces tomentose. |
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Fruits | 0.7–0.8 mm, tan or brownish; pappi white. |
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Gamochaeta calviceps |
Gamochaeta ustulata |
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Distribution | ||
Discussion | Forests, grasslands, ocean bluffs, dunes, riverbanks, roadsides, disturbed areas. Flowering May–Aug. 0–1100 m. Casc, CR, Est, Sisk, WV. CA, WA; north to British Columbia. Native. |
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Source | Flora of Oregon, volume 2, page 272 Kenton Chambers |
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Sibling taxa | ||
Synonyms | Gamochaeta purpurea, Gnaphalium purpureum, Gnaphalium purpureum var. purpureum | |
Web links |