Cylindropuntia alcahes subsp. mcgillii (Rebman) Rebman in Madroño 66: 93. 2019
Cylindropuntia alcahes subsp. mcgillii in Madroño 66: 93. 2019
is new combination for Cylindropuntia alcahes var. mcgillii in J. Arizona-Nevada Acad. Sci. 33: 150. 2001
Cylindropuntia alcahes subsp. mcgillii in Madroño 66: 93. 2019