Working list of North American pteridophytes, (north of Mexico,)
Subtitle: together with descriptions of a number of varieties not heretofore published
By: arranged and edited by Benjamin D. Gilbert
Publisher: L.C. Childs
Published: 1901
Place of publication: Utica, N.Y
Language: eng
Subjects: Pteridophyta
Notes: Access to portions of this material may be restricted.