Selected works
*''A Monographic Study of the Genus Lycium of the Western Hemisphere'' (1932) *''A Key to the Grasses of Montana Based upon Vegetative Characters'' (1936) *''The Tofieldia glutinosa Complex of Western North America'' (1944) *''A Revision of the North American Species of Lathyrus'' (1952) *''A Checklist of Vascular Plants of West-Central Washington'' (1969) *''Key to the Grasses of the Pacific Northwest Based upon Vegetative Characters'' (1969) *''Flora of the Pacific Northwest'' with Arthur Cronquist (1973)References
External links
* Agrostologists 1902 births 1986 deaths American taxonomists 20th-century American botanists {{US-botanist-stub