Chickering, John White 1831-1913 Flora Columbiana, or, Catalogue of Plants Growing Without Cultivation, Collected by Members of the Potomac-Side Naturalists' Club, in the District of Columbia and Its Immediate Vicinity

Chickering, John White 1831-1913 Catalogue of Phaenogamous and Vascular Cryptogamous Plants Collected During the Summers of 1873 and 1874 in Dakota and Montana, Along the Forty-ninth ... Those Collected in the Same Region At...