Revision of the American species of Dryopteris of the group of D. Opposita / by Carl Christensen

By

Christensen, Carl, 1872-1942

Type

Article

Date of Publication

1907-1908

Original Publication

Det Kongelige Danske videnskabernes selskabs skrifter

Volume

ser. 7, b. 4 (1907-1908)

Series / Issue

Series: 7

Pages

247-336

Contributed by

MBLWHOI Library

Language

Danish

Published by

København,

Rights Status

NOT_IN_COPYRIGHT