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FNA | Family List | FNA Vol. 19, 20 and 21 | Asteraceae | Calycoseris

1. Calycoseris parryi A. Gray in W. H. Emory, Rep. U.S. Mex. Bound. 2(1): 106. 1859.

Yellow tack-stem

Stems, distal branches, and phyllaries gland-dotted, glands red- or purple-tipped. Involucres 13–17 mm. Ligules yellow, 1.5–2.5 cm. Cypselae tan or straw-colored, deeply grooved between ribs, faces not rugulose. 2n = 14.

Flowering Apr–Jun. Sandy, gravelly soils, sand dunes, slopes, washes, limestone ridges in Lower Sonoran zone, Mohave and Colorado deserts; 200–1800 m; Ariz., Calif., Nev., Utah; Mexico (Baja California).


 

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