Books by Hitchcock, Charles Leo
Vascular Plants of the Pacific Northwest, Part 1
A study of the perennial speci
A study of the perennial species of Sidalcea
Vascular plants of the Pacific Northwest
A revision of the North Americ
A revision of the North American species of Lathyrus
A revision of the North Americ
A revision of the North American species of Silene
A revision of the drabas of we
A revision of the drabas of western North America
A key to the grasses of Montan
A key to the grasses of Montana
A monographic study of the gen
A monographic study of the genus Lycium of the western hemisphere ..
Grasses and grass like plants
Grasses and grass like plants of Montana, Idaho, Washington and Alberta and British Columbia