Arthur: Cultures of Uredineae in 1909 239 



7. Puccinia fraxinata (Schw.) Arth. — Teliospores on Spartina 

 cynosuroides Willd., sown on Fraxinus lanceolata Borck. 



8. Puccinia Phragmifis (Schum.) Korn. — Teliospores on 

 Phragmites communis Trin., sown on Rurnex crispus L. 



9. Puccinia ohliterata Art'h. — Teliospores on Agropyron sp.^ 

 sown on Thalictrum alpinum L. 



10. Puccinia Muhlenbergiae Arth. & Holw. — Teliospores on 

 Muhlcnhergia glomerata Trin., sown on Callirrhoe involucrata 

 (T. & G.) A. Gray. 



11. Puccinia Impatientis (Schw.) Arth. — Teliospores on 

 Elymus striatus Willd., sown on Impatiens aurea Muhl., and 

 aeciospores on Impatiens aurea Muhl., sown on Elymus virgini- 

 cus L., E. canadensis L., and E. striatus Willd. 



12. Puccinia pocidiformis (Jacq.) Wettst. — Teliospores on 

 Agropyron pseudorepens Scribn. & Sm., and Sitanion longifoUum 

 J. G. Sm., sown on Berheris vulgaris L., and aeciospores on Ber- 

 beris vidgaris L., sown on Triticuni vulgare Vill. 



13. Puccinia substerilis E. & E. — Amphispores on Sfipa z'iri- 

 dula Trin., sown on same host. 



14. Uromyces Andropogonis Tracy. — Teliospores on Andro- 

 pogon virginicus L., sown on Viola cucullata Ait. 



15. Uromyces Spartinae Farl. — Teliospores on Spartina cyno- 

 suroides Willd., sown on Steironema lanceolatum (Walt.) 

 A. Gray and vS. ciliatum (L.) Raf. 



16. Gymnosporangium globosum Farl. — Teliospores on Junip- 

 erus virginiana L., sown on Crataegus coccinea L. 



17. Gymnosp orangium clavipes C. & P. — Teliospores on Jnnip- 

 erus sibirica Burgsd., sown on Amelanchier ere eta Blanch., and 

 Crataegus punctata Jacq. 



18. Gymnosporangium nidus-avis Thax. — Teliospores on 

 Juniperus virginiana L., sown on Crataegus Pringlei Sarg., and 

 Malus loensis (Wood) Britt. 



19. Gymnosporangium Betheli Kern. — Teliospores on Junip- 

 erus scopulorum Sarg., sown on Crataegus cerronis A. Nels. 



20. Gymnosporangium cornutum (Pers.) Arth. — Teliospores 

 on Juniperus sibirica Burgsd., sown on Sorhus americana Marsh., 

 and S. Aucuparia L. 



21. Gymnosporangium floriforme Thax. — Teliospores on 

 Juniperus virginiana L., sown on Crataegus coccinea L. 



