A REVISION OF THE VERNAL SPECIES OF HELENIUM (COMPOSITAE) (continued)

By

Rock, Howard F L

Type

Article

Date of Publication

1957

Original Publication

Rhodora

Volume

59

Pages

203--216

Contributed by

BioStor

Published by

[Cambridge, Mass., etc.], New England Botanical Club [etc.],

Identifiers

BioStor: https://biostor.org/reference/180599

Rights Status

In copyright. Digitized with the permission of the rights holder.

Rights Statement

https://biodiversitylibrary.org/permissions

Rights License URL

http://creativecommons.org/licenses/by-nc-sa/3.0/