26 I Journal of Mycology [Vol. 12 



SUMMARY. 



The following is a complete list of successful cultures made 

 during the season of 1904. It is divided into the two series: 

 species previously reported by the writer or other investigators, 

 and species now reported for the first time. 



A. Species previously reported. 



1. Melampsora Medusae Thuem. Teleutospores from 

 Populus deltoides Marsh, sown on Larix laricina (DuR.) Koch. 



2. Gymnosporangium Juniperi-Virginianae Schw. Tel- 

 eutospores from Juniperus Virginiana L. sown on Mains Malus 

 (L.) Britt. 



3. Puccinia Sambuci (Schw.) Arth. Teleutospores 

 from Car ex htpulina Muhl. sown on Sambucus Canadensis L. 



4. Puccinia albiperidia Arth. Teleutospores from Ca- 

 rex tetanica Schk. sown on Ribes gracile Michx. 



5. Puccinia Caricis-Solidaginis Arth. Teleutospores 

 from Carex sparganioides Muhl. sown on Solidago Canadensis L. 



6. Puccinia Peckii (DeT.) Kellerm. Teleutospores 

 from Carex lanuginosa Michx. sown on Onagra biennis (L.) 

 Scop. 



7. Puccinia Caricis (Schum.) Reb. Teleutospores from 

 Carex stipata Muhl. and C. aquatilis Wahl. sown on Urtica gra- 

 cilis Ait. 



8. Puccinia fraxinata (Schw) Arth. Teleutospores 

 from Spartina cynosuroides Willd. sown on Fraxinus lanceolata 

 Borck. 



9. Puccinia amphigena Diet. Teleutospores from Car 

 lamovilfa longifolia (Hook.) Hack, sown on Smilax hispida 

 Muhl. ' 



10. Puccinia verbenicola (E. & K.) Arth. Teleuto- 

 spores from Sporobolus longifolius (Torr.) Wood, sown on 

 Verbena urticaefolia L. 



11. Puccinia pustulata (Curt.) Arth. Teleutospores 

 from Andropogon fur cat us Muhl. sown on Comandra umbellata 

 (L.) Nutt. 



12. Puccinia Pammelii (Trel.) Arth. Teleutospores 

 from Panicum virgatum L. sown on Euphorbia corollata L. 



13. Puccinia subnitens Diet. Teleutospores from Dis- 

 tichlis spicata (L.) Greene, sown on Erysimum asperum DC., 

 Sophia incisa (Eng.) Gr., Lepidium Virginicum L. and Bursa 

 Bursa-'asloris (L.) Britt. 



14. Puccinia poculiformis (Jacq.) Wettst. Teleuto- 

 -spores from Agrostis alba L. sown on Berberis vulgaris L. 



