Boston J. Nat. Hist. 5: 111, plate 13, figs. 7–11. 1845.
Common names: Scalebud
Treatment appears in FNA Volume 19. Treatment on page 310. Mentioned on page 308.
Illustrator: John Myers
Copyright: Flora of North America Association
Leaves: blades 2–7 cm, lobes oblong to triangular, abaxially ± floccose-tomentose, glabrate in age. Heads 3–5+ cm diam., nodding in bud. Paleae 7-–13 mm, persistent after cypselae have fallen. Involucres broadly cylindric to campanulate, 15–35 mm. Phyllaries often with reddish tips and dots, outer broadly rounded, 2–6 mm, inner 15–35 mm. Cypselae 4–7 mm; pappi 20–27 mm. 2n = 14.
Phenology: Flowering Mar–May.
Habitat: Sandy washes, dry slopes, chaparral, pine-oak-juniper woodlands, montane coniferous forests
Elevation: 20–2400 m
Ariz., Calif., Nev., Mexico (Baja California).
Anisocoma acaulis grows on the southwestern fringe of the Great Basin and in the Mojave and Sonoran deserts.
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Sandy washes, dry slopes, chaparral, pine-oak-juniper woodlands, montane coniferous forests +
Boston J. Nat. Hist. +
Anisocoma acaulis +