^175 



Mycologia 



22. Gymno sporangium exterum Arth. & Kern. Teliospores on 

 Juniper us virginiana L., sown on Porteranthus stipulates (Muhl.) 

 Britt. 



23. Calyptospora columnar is (A. & S.) Kiihn. Teliospores on 

 Vaccinium pennsylvanicum Lam., sown on Abies Fraseri Pursh. 



B. Species Reported Now for the First Time. 



1. Puccinia Ceanothi (Ellis & Kellerm.) Arth. Teliospores on 

 Andropogon Hallii Hack., sown on Ccanothus americanus L. 



2. Gymno sporangium exiguum Kern. Teliospores on Junip- 

 er us virginiana L., sown on Crataegus Pringlei Sarg. 



3. Gymno sporangium corniculans Kern. Teliospores on Junip- 

 erus horizontalis Moench, sown on Amclanchier erecta Blanch., 

 and A. canadensis (L.) Medic. 



4. Gymnosporangium trachysorum Kern. Teliospores on 

 Juniperus virginiana L., sown on Crataegus punctata Jacq., C. 

 coccinea L., and C. cerronis A. Nels. 



Purdue University, 

 Lafayette, Indiana. 



