Vascular Plants of the Pacific Northwest
Melanthiaceae

Generated from PNW Herbaria database
June 23, 2018.

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

Index to Genera:


Anticlea
Anticlea elegans (AK, BC, ID, MT, OR, WA, YK; 1185; 1800-2017)
Anticlea occidentalis (BC, ID, MT, OR, WA; 591; 1871-2017)
Pseudotrillium
Pseudotrillium rivale (OR; 108; 1884-2015)
Stenanthium
Stenanthium stellata (WA; 1; 1937)
Toxicoscordion
Toxicoscordion exaltatum (OR; 5; 1998-1999)
Toxicoscordion fremontii (OR; 26; 1884-1994)
Toxicoscordion micranthum (OR; 70; 1887-2007)
Toxicoscordion nuttallii (MT; 1; 1890)
Toxicoscordion paniculatum (BC, ID, MT, OR, WA; 691; 1882-2018)
Toxicoscordion venenosum (BC, ID, MT, OR, WA; 1969; 1844-2017)
var. gramineum (BC, ID, MT, OR, WA; 803; 1844-2016)
var. venenosum (BC, ID, MT, OR, WA; 171; 1889-2016)
Trillium
Trillium albidum (MT, OR, WA; 131; 1881-2017)
ssp. albidum (OR; 40; 1886-2017)
ssp. parviflorum (MT, OR, WA; 23; 1881-2016)
Trillium albidum × Trillium parviflorum (OR; 1; 2003)
Trillium cernuum (AK; 1; 2011)
Trillium chloropetalum (OR, WA; 11; 1895-1971)
var. chloropetalum (OR; 2; 1936)
var. giganteum (OR, WA; 8; 1895-1947)
Trillium crassifolium (WA; 1; 1931)
Trillium cuneatum (OR; 1; 2015)
Trillium gracile (ID; 1; 1976)
Trillium grandiflorium (OR; 1; 1890)
Trillium grandiflorum (ID, WA; 2; 1905-1955)
Trillium hibbersonii (BC; 6; 1981-2001)
Trillium kurabayashii (OR; 20; 1910-2013)
Trillium obovatum (MT; 3; 1890-1992)
Trillium ovatum (BC, ID, MT, OR, WA; 1344; 1881-2017)
f. hibbersonii (BC; 1; 1981)
var. hibbersonii (BC, ID; 3; 1938-2016)
var. ovatum (BC, ID, MT, OR, WA; 177; 1881-2017)
Trillium petiolatum (ID, OR, WA; 356; 1884-2016)
Trillium scouleri (ID, MT, OR, WA; 82; 1909-2003)
Trillium sessile (OR, WA; 2; 1886-1954)
var. californicum (OR; 1; 1886)
Trillium venosum (ID; 1; 1911)
Veratrum
Veratrum album (AK; 35; 1945-2008)
var. oxysepalum (AK; 6; 1945-1997)
Veratrum californicum (ID, MT, OR, WA; 456; 1881-2017)
var. californicum (ID, MT, OR, WA; 156; 1884-2017)
var. caudatum (ID, OR, WA; 110; 1881-2016)
Veratrum fimbriatum (OR; 4; 2012)
Veratrum insolitum (OR, WA; 58; 1881-2008)
Veratrum uiride (OR; 1; 1938)
Veratrum viride (AK, BC, ID, MT, OR, WA, YK; 687; 1883-2017)
var. eschscholzianum (AK, BC, ID, MT, OR, WA, YK; 316; 1883-2016)
Xerophyllum
Xerophyllum tenax (BC, ID, MT, OR, WA; 648; 1878-2017)
Xerophyllum tenerum (MT; 1; 1927)
Zigadenus
Zigadenus alpinus × Zigadenus elegans (MT; 2; 1902)
Zigadenus glaberrimus (OR, WA; 2; 1901-1927)
Zigadenus venenosus (WA; 13; 1916-2012)
ssp. venenosus (WA; 2; 1934-1982)
var. intermedius (WA; 2; 1916)
Zigdenus
Zigdenus venenosus (OR; 1; 1914)
var. venenosus (OR; 1; 1914)
Zygadenus
Zygadenus gramineus (WA; 1; 1926)
Zygadenus venenous (WA; 2; 1963)