Determinations Made at the Gray Herbarium by I. M. Johnston

By

Pennell, Francis W. (Francis Whittier), 1886-1952
Killip, Ellsworth P. (Ellsworth Paine), 1890-1968
Hitchcock, A. S. (Albert Spear), 1865-1935
Rose, J. N. (Joseph Nelson), 1862-1928
Johnston, I. M. (Ivan Murray),

Type

List

Date of Publication

1922

Original Publication

Plant lists : Chile, Colombia, Ecuador, and Peru

Contributed by

Harvard University Botany Libraries

Published by

[Approximately 1916-1942]