by W. A. Sledge
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Richard Spruce, a multi-talented botanis...
The Ceylon species of Asplenium
A supplement to the Yorkshire floras
The Dryopteroid ferns of Ceylon
The genus Elaphoglossum in the Indian pe...
The Thelypteridaceae of Ceylon
The Polypodiaceae of the Philippine Isla...
Monograph of moranopteris (Polypodiaceae...
On the systematical value of the stem an...
Comment on natural classification of the...
Observations on Polypodium oreopteris
On a new locality for Polypodium phegopt...