1-12 of 12 Books
Adumbratio Florae Aethiopicae
Adumbratio Florae Aethiopicae
By Rodolfo E. G. Pichi Sermolli
Adumbratio Florae Aethiopicae
Adumbratio Florae Aethiopicae
By Rodolfo E. G. Pichi Sermolli
Two new species of Jamesonia
Two new species of Jamesonia
By William R. Maxon
Histoire des Vittariées et des Pleurogrammées
Histoire des Vittariées et des Pleurogrammées
By Antoine Laurent Apollinaire Fée
Negripteridaceae e Negripteris, nuova famiglia e nuova genere delle filicales
Negripteridaceae e Negripteris, nuova famiglia e nuova genere delle filicales
By Rodolfo E. G. Pichi Sermolli
Holttumiella, genus novum
Holttumiella, genus novum
By Edwin Bingham Copeland
Examen des bases adoptées dans la classification des fougères, et en particulier de la nervation
Examen des bases adoptées dans la classification des fougères, et en particulier de la nervation
By Antoine Laurent Apollinaire Fée
The geographical distribution of Negripteris scioana
The geographical distribution of Negripteris scioana
By Rodolfo E. G. Pichi Sermolli
A natural hybrid, X Adiantum Tracyi C.C. Hall
A natural hybrid, X Adiantum Tracyi C.C. Hall
By Warren H. Wagner
The genus Antrophyum, -
The genus Antrophyum, -
By Ralph Curtiss Benedict