Opuntia polyacantha var. erinacea (Engelmann & J. M. Bigelow) B. D. Parfitt
CACTACEAE
Marc A. Baker
18099.1
2014-04-14
14-Apr-14
Michelle Cloud-Hughes
United States, Arizona, Mohave, just west of Dinner Flat, 1.4km east of Black Rock Gulch, 1.4km north of Pocket Hill, 21km SSW of St. George, Utah, low hill of sandstone and limestone rock and gravel
Common; flower photographed and collected from individual transplanted to pot; n=22 during meiosis of microgametogenesis; individual died by May 2015 and no collection made; 18099.2 died by May 2016.