Euphorbia chaetocalyx (Boiss.) Tidestr.


Family	EUPHORBIACEAE
Genus species	Euphorbia chaetocalyx (Boiss.) Tidestr.
Habitat	rocky slopes
Altitude	600-2500m
Description	woody taproot, leaves opposite, ovate to lanceolate, entire, acute, glabrous, cyathium single. involucre campanulate or crateriform, glabrous
Size	5-20cm
Color	yellow-red
Bloom	spring, summer
Ca
Type	subshrub
Cultivation	sunny, dry, rock crevices, protection against winter wet alpine house, poor, drained soil, sun
Propagation	seed in winter, germ. 1-3 months, 18-21°C cuttings in late spring and late summer
Territory	Northern America Southwestern U.S.A. (Arizona ) South-Central U.S.A. (New Mexico , Texas ) Mexico (Mexico Northeast)
Bibliography	Plants of the World online powo.science.kew.org International Plant Names Index www.ipni.org

Comments	EUPHORBIACEAE Euphorbia chaetocalyx (Boiss.) Tidestr., Proc. Biol. Soc. Washington 48: 40 (1935) Basionym: Euphorbia fendleri chaetocalyx Boiss., Prodr. [A.P.de Candolle] 15(2.1): 39 (1862) Synonyms: Chamaesyce chaetocalyx (Boiss.) Wooton & Standl. Chamaesyce fendleri chaetocalyx (Boiss.) Shinners ============================================================================= chaetocalyx typica ined. s. USA, ne. Mexico 76 ARI 77 NWM TEX 79 MXE 600-2500m chaetocalyx triligulata (L.C.Wheeler) M.C.Johnst., Wrightia 5(5): 139 (1975) Basionym: Euphorbia fendleri triligulata L.C.Wheeler, Bull. Torrey Bot. Club 63: 445 (1936) Synonyms: Chamaesyce chaetocalyx triligulata (L.C.Wheeler) Mayfield Chamaesyce fendleri triligulata (L.C.Wheeler) Shinners Chamaesyce triligulata (L.C.Wheeler) B.L.Turner Texas, ne. Mexico 77 TEX 79 MXE 600-900m