Opuntia humifusa var. microsperma (Engelmann) A. Heller
Opuntia humifusa var. microsperma (Engelmann) A. Heller is a synonym sensu Majure et al., 2017 of:
Opuntia cespitosa Rafinesque, an accepted species name sensu Majure et al., 2017.
Opuntia humifusa var. microsperma (Engelmann) A. Heller is a synonym sensu Majure et al., 2017 of:
Opuntia cespitosa Rafinesque, an accepted species name sensu Majure et al., 2017.