Opuntia occidentalis var. covillei (Britton & Rose) Parish Man. Fl. Pl. Calif.: 657. 1925.

Nomenclatural References

• person : Joseph Nelson Rose (1862-1928) Based on occurrence of standard abbreviation 'Rose' in the authors string.
• person : Nathaniel Lord Britton (1859-1934) Based on occurrence of standard abbreviation 'Britton' in the authors string.
• person : Samuel Bonsall Parish (1838-1928) Based on occurrence of standard abbreviation 'Parish' in the authors string.
• database : The Plant List version 1.0, record: tro-5101003
• database : The Plant List version 1.1, record: tro-5101003