Introduction
- 1 January 1977
- journal article
- Published by Springer Nature in Brittonia
- Vol. 29 (1) , 1-2
- https://doi.org/10.2307/2805737
Abstract
This symposium was organized to publicly discuss the controversy over the relationships of the Psilotaceae, centering around Bierhorst’s thesis thatPsilotum andTmesipteris are filicalean ferns.Keywords
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