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Jan. 1908] Cultures of Uredineae in igoy 25 



4. Puccini a angustata Peck. Teliospores on Scirpus 

 atrovirens Muhl., sown on Lycopus Americanus Muhl. 



5. Puccinia fraxinata (Schw.) Arth. Teliospores on 

 Spartina cynosuroides Willd.,sown on Fraxinus lanceolata Borck. 



6. Puccinia subnitens Diet. Teliospores on Distichlis 

 spicata (L.) Greene, sown on Chenopodium album L., and Bursa 

 Bursa-pastoris (L.) Britt. 



7. Puccinia amphigena Diet. Teliospores on Cala- 

 moznlfa longifolia (Hook) Hack., sown on Smilax hispida Muhl. 



8. Puccinia Phragmitis (Schum.) Korn. Teliospores 

 on Phragmitcs communis Trin., sown on Rumex crispus L. 



9. Puccinia simillima Arth. Teliospores on Phrag- 

 mites communis Trin., sown on Anemone Canadensis L. 



10. Puccinia Agropyri Ellis and Ev. Teliospores on Ag- 

 ropyron pscudorepens S. & S., sown on Viorna Scottii (Porter) 

 Rydb., and on Clematis Virginiana L. 



11. Puccinia poculiformis (Jacq.) Wettst. Teliospores 

 on Agropyron tenerum Vasey, sown on Berberis zndgaris L., 

 and aeciospores from this culture sown on Avena sativa L. 



12. Puccinia Pammelii (Trel.) Arth. Teliospores on 

 Panicum virgatum L., sown on Euphorbia marginata Pursh. 



13. Uromyces acuminatus Arth. Teliospores on Spar- 

 tina cynosuroides Willd., sown on Steironema ciliata (L.) Raf. 



14. Uromyces Scirpi (Cast.) Burr. Teliospores on Scir- 

 pus Huviatilis (Torr.) A. Gray, sown on Cicuta macutata L. 



15. Uromyces Silphii (Syd.) Arth. Teliospores on 

 J uncus tenuis Willd., sown on Silphium perfoliatum L. 



16. Phragmidium speciosum Fr. Teliospores on Rosa 

 pratincola Greene, sown on same host. 



17. Gymnosporangium Juniperi-Virginianae Schw. 

 Teliospores on Juniperus Virginiana L., sown on Malus Malus 

 (L.) Britt. 



18. Gymnosporangium globosum Farl. Teliospores on 

 Juniperus Virginiana L., sown on Malus Malus (L.) Britt. 



19. Gymnosporangium Nelsoni Arth. Teliospores on 

 Juniperus scopulorum Sarg., sown on Amelanchier intermedia 

 Spach, A. Canadensis (L.) Medic, A. erecta Blanch., and Sorbus 

 Americana Marsh. 



