Vascular Plants of Washington
Cactaceae
Cactaceae
Generated from PNW Herbaria database
November 28, 2020.
2 genus names
6 species/infraspecies names
(names highlighted in brown could not be resolved to an accepted name)
Opuntia columbiana (EWU, ID, LINF, OSC, PNNL, PSM, RM, UBC, WCW, WS, WTU; 49; 1884-2015)
Opuntia engelmannii (WTU; 1; 2004)
Opuntia fragilis (ID, NOCA, OSC, RM, WS, WTU, WWB; 46; 1893-2009)
Opuntia phaeacantha (WTU; 2; 2019)
Pediocactus nigrispinus (ID, PLU, SRP, WS, WTU, WWB; 19; 1903-2008)
Pediocactus simpsonii (WS, WTU, WWB; 4; 1926-1967)