A TAXONOMIC RE-EVALUATION OF THE GENERA AMPHIACHYRIS, AMPHIPAPPUS, GREENELLA, GUTIERREZIA, GYMNOSPERMA, THUROVIA, AND XANTHOCEPHALUM (COMPOSITAE)

By

Ruffin, John

Type

Article

Date of Publication

1974

Original Publication

SIDA, contributions to botany

Volume

5

Pages

301--333

Contributed by

BioStor

Language

English

Published by

[Dallas W. F. Mahler, etc.] 1962-

Identifiers

BioStor: https://biostor.org/reference/159062