Vascular Plants of the Pacific Northwest
Hypericaceae

Generated from PNW Herbaria database
November 28, 2020.

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

Index to Genera:


Hypericum
Hypericum anagalloides (BC, ID, MT, OR, WA; 586; 1880-2020)
Hypericum androsaemum (BC, OR, WA; 30; 1988-2019)
Hypericum ascyron (WA; 1; ?)
ssp. pyramidatum (WA; 1; ?)
Hypericum boreale (BC, OR, WA; 67; 1989-2013)
Hypericum calycinum (BC, ID, OR, WA; 25; 1922-2019)
Hypericum canadense (BC, OR, WA; 27; 1990-2010)
Hypericum canadense × Hypericum majus (OR, WA; 4; 1999)
Hypericum canariense (WA; 1; 1998)
Hypericum densiflorum (BC; 1; 1987)
Hypericum ellipticum (BC, WA; 10; 1999-2016)
Hypericum formosanum (ID; 1; 2013)
Hypericum formosum (BC, ID, MT, OR, WA; 187; 1891-2016)
ssp. formosum (ID; 1; 1929)
ssp. nortoniae (MT; 1; 2008)
Hypericum hirsutum (BC; 1; 1938)
Hypericum humifusum (BC, OR; 4; 2004-2014)
Hypericum kouytchense (BC; 1; 2011)
Hypericum maculatum (BC, ID, WA; 25; 1990-2015)
ssp. obtusiusculum (BC, ID, WA; 16; 1994-2015)
Hypericum majus (BC, ID, MT, OR, WA; 145; 1891-2019)
Hypericum ×moserianum (OR; 3; 1997-2019)
Hypericum mutilum (BC, OR, WA; 16; 1973-2019)
Hypericum perfoliatum (MT; 8; 1952-1957)
Hypericum perforatum (AK, BC, ID, MT, OR, WA; 814; 1877-2020)
ssp. perforatum (ID; 7; 2019-2020)
ssp. perforaturm (OR, WA; 4; 2018-2019)
var. perforatum (OR; 3; 2018)
Hypericum periforatum (BC; 1; 2003)
Hypericum punctatum (WA; 1; 2002)
Hypericum scouleri (BC, ID, MT, OR, WA; 853; 1880-2020)
Hypericum tetrapterum (BC, WA; 6; 2003-2013)
Lianthus
Lianthus pharnaceoides (WA; 1; 1934)
Triadenum
Triadenum fraseri (BC, WA; 22; 1989-2016)
Triadenum tubulosum (ID; 1; 1973)
Triadenum walteri (ID, OR, WA; 6; 1913-1979)