Dimeresia howellii |
Asteraceae tribe Heliantheae subtribe Dimeresiinae |
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dimeresia, doublet |
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Leaf | blades (2–)10–30+ mm, initially cobwebby, glabrescent, often gland-dotted. |
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Corollas | 5–6 mm. |
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Cypselae | 2–3 mm; pappi 3–4 mm (bristles falling together). |
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2n | = 14. |
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Dimeresia howellii |
Asteraceae tribe Heliantheae subtribe Dimeresiinae |
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Phenology | Flowering spring–summer. | |
Habitat | Open gravelly or sandy places, talus slopes screes, serpentine | |
Elevation | 1100–2900 m (3600–9500 ft) | |
Distribution |
CA; ID; NV; OR
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Source | FNA vol. 21, p. 183. | |
Parent taxa | Asteraceae > tribe Heliantheae > subtribe Dimeresiinae > Dimeresia | |
Name authority | A. Gray: in A. Gray et al., Syn. Fl. N. Amer. ed. 2, 1(2): 449. (1886) | |
Web links |