The Origin of the different classes of the Higher Cryptogamia.
"Darwin and Modern Science" by A.C. Seward and Others
Cryptogamia, applied to the division of non-flowering plants.
"The Mushroom, Edible and Otherwise" by M. E. Hard
CRYPTOGAMIA: CRYPTOGAMOUS OR FLOWERLESS PLANTS.
"The Elements of Botany" by Asa Gray
I became passionately devoted to botany, and took especial interest in the study of cryptogamia.
"Famous Men of Science" by Sarah K. Bolton
As an author on the Cryptogamia he was in the first rank.
"Encyclopaedia Britannica, 11th Edition, Volume 11, Slice 2" by Various