Books by Frank D. Kern
The uredial stage in Gymnospor
The uredial stage in Gymnosporangium
Additional notes on the rusts
Additional notes on the rusts of Pennsylvania
Changing concepts of Gymnospor
Changing concepts of Gymnosporangium
Identity of a rust on Ephedra
Identity of a rust on Ephedra
A list of fungi found on trees
A list of fungi found on trees in Pennsylvania
Additional species of Uredinal
Additional species of Uredinales from Colombia
The Pennsylvania Academy of Sc
The Pennsylvania Academy of Science-thirty years in retrospect
Joseph Charles Arthur [obituar
Joseph Charles Arthur [obituary]
A further report on the Uredin
A further report on the Uredinales of Colombia
Chardoniella -- a new genus of
Chardoniella -- a new genus of the Uredinales
Additions to the Uredinales of
Additions to the Uredinales of Venezuela
Notes on some fungi from Colom
Notes on some fungi from Colombia
Distribution of West Indian ru
Distribution of West Indian rusts
The microcyclic species of Puc
The microcyclic species of Puccinia on Solanum
Heterothallism in the rusts
Heterothallism in the rusts
Fungi of Santo Domingo
Fungi of Santo Domingo
Conversations with European my
Conversations with European mycologists
Some new and interesting Porto
Some new and interesting Porto Rican rusts
Observations of the disseminat
Observations of the dissemination of the barberry
Phytophthora infestans on toma
Phytophthora infestans on tomatoes
A biologic and taxonomic study
A biologic and taxonomic study of the genus Gymnosporangium ...
Prediction of relationships am
Prediction of relationships among some parasitic fungi
The morphology of the peridial
The morphology of the peridial cells in the Roesteliae
Two new species of Uromyces on
Two new species of Uromyces on Carex
The existence of Roestelia pen
The existence of Roestelia penicillata and its telial phase in North America
New western species of gymnosp
New western species of gymnosporangium and roestelia
North American species of peri
North American species of peridermium