Biodiversity Heritage Library

By: Benedict, Ralph C. (Ralph Curtiss), - Tracy, H. H. - Winslow, Evelyn James, - Floyd, Frederick Gillan,

Type: Article

In: American fern journal

Volume: 5

Series:

Issue:

Date: 1915

Page Range: 11--15

Publication Info: [Washington, etc.] American Fern Society

Subjects: