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FNA | Family List | FNA Vol. 3 | Papaveraceae | Eschscholzia

2b. Eschscholzia californica subsp. mexicana (Greene) C. Clark, Syst. Bot. 3: 382. 1978.

Eschscholzia mexicana Greene, Bull. Calif. Acad. Sci. 1: 69. 1885

Plants annual; cotyledons unlobed. Flowers: receptacular cup with spreading rim often inconspicuous. 2 n = 12.

Flowering mid winter-late summer (Feb-Sep). Deserts; to 2000 m; Ariz., Calif., N.Mex., Nev., Tex., Utah; Mexico (Sonora).

C. T. Mason Jr. (pers. comm.) has noted several specimens from Arizona as far east as Cochise County that appear to be perennial.


 

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