As classified in WFO snapshot
May 2019
Warning: older classification
species
Opuntia × occidentalis
This species name was first published in in Pacif. Railr. Rep. Parke, Bot. 4(5): 38. 1857.
At the time of this classification snapshot, this species name was accepted by WFO (placed as the accepted name of a taxon). Its description and other taxonomic data can be found on World Flora Online, id: wfo-0000385714.