Sarcostemma cynanchoides subsp. hartwegii
(Vail) R. Holm
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Family: Apocynaceae
climbing milkweed , more...Hartweg's twinevine, (Spanish: guirote lechoso)
[ Funastrum cynanchoides subsp. heterophyllum (Vail) Kartesz, comb. nov. ined. , more, Funastrum heterophyllum (Engelm. ex Torr.) Standl., Funastrum lineare (Dcne.) J.F. Macbr., Philibertia heterophylla (Engelm. ex Torr.) Jepson, Sarcostemma cynanchoides var. hartwegii (Vail) Shinners] |
LEAVES: lanceolate to mostly narrowly lanceolate or linear, more than 3-4 times as long as broad, sagittate to hastate, truncate or rarely obtuse at the base, the petioles mostly to 1 cm long; flowers purplish; follicles 7-10(-12) cm long. NOTES: See also parent taxon. Desert washes and slopes, canyons, floodplains, disturbed sites: nearly throughout the state, unrecorded only from Apache and Greenlee cos.; 150-1700(-2050) m (500-5500(-6800) ft); Mar-Dec; s CA and s UT to s NM, sw TX; s in Mex. to Baja C. Sur, Jal. and Qro. REFERENCES: Sundell, Eric. 1994. Asclepiadaceae. J. Ariz. - Nev. Acad. Sci. Volume 27, 169-187. |
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