26 fournal of Mycology [Vol.14 



I 



20. Gymnosporangium clavipes C. & p. — Teliospores on 



Juniperiis Sibirica Burgsd., sown on Amelanchier intermedia 

 Spach, and A. erecta Blanch. 



21. Gymnosporangium clavariaeforme (Jacq.) DC. — 

 Teliospores on Juniperus Sibirica Burgsd., 30wn on Amelanchier 

 intermedia Spach. 



22. Gymnosporangium nidus-avis Thax. — Teliospores on 

 Juniperus J'irginiana L., sown on Ma! us Mains (L.) Britt. 



B. Species reported now for the first time. 



1. Puccinia vexans Farl. — Amphispores on Atheropogon 

 curt pcndulus (Michx.) Fourn., sown on same host. 



2. Puccinia Cryptandri Ellis & Barth. — Amphispores 

 on Sporobolus cryptandrus (Torr.) A. Gray, sown on same host. 



3. Puccinia octecta Peck. — Teliospores on Scirpus Amer- 

 icaniis Pers., sown on Bidens frondosa L., and B. connata Muhl. 



4. Puccinia universalis Arth. — Teliospores on Carex 

 stenophylla Wahl., sown on Artemisia dracunculoides Pnrsh. 



5. Puccinia Phrymae (Halst.) Arth. — Teliospores on 

 Carex longirostris Torr., sown on Phryma leptostachya L. 



6. Puccinia mutabilis Ellis & Gall. — Teliospores on 

 Allium reticidatum Eraser, sown on A. recurvatum Rydb. 



7. Gymnosporangium Betheli Kern. — Teliospores on 

 Juniperus scopulorum Sarg., sown on Crataegus coccinea L., C. 

 punctata Jacq., C. cordata (Mill.) Ait., and ^Sorbus American 

 Marsh. 



8. Gymnosporangium inconspicuum Kern. — Teliospores 

 on Juniperus Utahensis (Engelm.) Lemmon, sown on Amelan- 

 chier erecta Blanch. 



