On Physostoma elegans, Williamson, an archaic type of seed from the palaeozoic rocks

By

Oliver, Francis Wall, 1864-

Type

Article

Date of Publication

1909-01

Original Publication

Annals of botany

Volume

23

Pages

73--116

Contributed by

New York Botanical Garden, LuEsther T. Mertz Library

Language

English

Published by

London, Academic Press [etc.],

Identifiers

DOI: https://doi.org/10.1093/oxfordjournals.aob.a089208