Vascular Plants of the Pacific Northwest
Cactaceae

Generated from PNW Herbaria database
June 23, 2018.

4 genus names
18 species/infraspecies names
(names highlighted in brown could not be resolved to an accepted name)

Index to Genera:


Coryphantha
Coryphantha missouriensis (MT; 27; 1885-2011)
var. missouriensis (MT; 8; 1999-2011)
Coryphantha vivipara (ID, MT; 23; 1886-2011)
Mammillaria
Mammillaria notesteinii (MT; 1; 1891)
Opuntia
Opuntia columbiana (BC, ID, OR, WA; 101; 1884-2016)
Opuntia engelmannii (WA; 1; 2004)
Opuntia fragilis (BC, ID, MT, OR, WA; 132; 1893-2012)
Opuntia humifusa (MT, OR; 3; 1931-2009)
var. humifusa (MT; 1; 1931)
Opuntia missouriensis (MT; 1; ?)
Opuntia polyacantha (BC, ID, MT, OR; 222; 1886-2017)
var. erinacea (ID; 2; 1956-2006)
var. hystricina (ID; 3; 1930-1950)
var. polyacantha (ID, MT, OR; 132; 1886-2011)
Pediocactus
Pediocactus nigrispinus (ID, OR, WA; 43; 1903-2014)
ssp. beastonii (ID, OR; 7; 1996-2014)
Pediocactus simpsonii (ID, MT, OR, WA; 42; 1921-2014)
ssp. indranus (ID; 3; 1997-2000)