Books by Rolla M. Tryon
The ferns of Brazilian Amazoni
The ferns of Brazilian Amazonia
Fern biology in Mexico
Fern biology in Mexico
Classification of the Cyatheac
Classification of the Cyatheaceae
Taxonomic problems in the geog
Taxonomic problems in the geography of North American ferns
Edith Scamman (1882-1967)
Edith Scamman (1882-1967)
Phenolic compounds in ferns
Phenolic compounds in ferns
A study of variation in the cy
A study of variation in the cytotypes of Dryopteris spinulosa
The ferns of Peru
The ferns of Peru
Taxonomic fern notes
Taxonomic fern notes
A leaf of fern
A leaf of fern
A new species of Doryopteris f
A new species of Doryopteris from Surinam
A new erect species of Selagin
A new erect species of Selaginella rupestris group
A study of Elymus in Minnesota
A study of Elymus in Minnesota
A new record for Isoetes melan
A new record for Isoetes melanopoda
A new Drypoteris hybrid
A new Drypoteris hybrid
Fern Literature
Fern Literature
Revision of the genus Pteridiu
Revision of the genus Pteridium
Notes on the ferns of Wisconsi
Notes on the ferns of Wisconsin