by William R. Maxon
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Report upon a collection of ferns from T...
Some species of Notholaena, new and old
Notes on the validity of Asplenium ebeno...
A new cloak-fern from Mexico
A new Dryopteris from Dominica
New or critical ferns from Haiti
The ferns (Filicales)
British ferns and their allies
Wild flowers and ferns
The ferns and fern-allies of British Col...
How plants grow
Our native ferns and their allies