358 Eumycetes. 



O'Gara, P. J., New species Colletotrichiini and Phoma. (Myco- 

 logia. VII. p. 38-41. Jan. 1915.) 



Colletotrichiitn destructiviim on Trifolium pratense, C. Solanico- 

 lum on Solanum tuberosum , C. salmonicolor on Asclepias speciosa, 

 and Phoma rostrata on Asclepias speciosa — associated with Cercospora 

 clcwjata: all from Utah. Trelease. 



Pa.touiilard, N., Champignons des Philippines communi- 

 ques par C. H. Baker, II. (Philip. Journ. Sei., C. Bolany. X. 

 p. 85-98. Mar. 1915.) 



Contains as new: Septobasidium laxum, Hymenochaete pavonia, 

 Duportella n. gen. {Basidiomycetes) , with D. velutina and D. Rai- 

 mundoi, Leucocarpus ameides, Microsporus afßnis fasciatiis, Lepto- 

 porus Bakeri, L. armatus, Lensites Berkeleyi philippinensis, Hexogo- 

 nia lachyiochaeta , Eimerina foliacea, Daedalea philippinensis, Gano- 

 derma Bakeri, G. plicatum,Crinipellisfragilissin<\ Pleurotus applicatus 

 cystidiatus. Trelease. 



Pennington, L. H., Marasmius, with revision of the species 

 of temperate North America. (N. A. Flora. IX. p. 250—286. 

 Apr. 30, 1915.) 



Contains as new: Marasmius fnultifolius Peck, M. washington- 

 ensis, M. fasciatus {M. anomalus Peck), M. iocephalus {Agaricus ioce- 

 phalus B. & C), M. rubrophyllus, M. castaneicolor, M. squamula {A. 

 squamula Batsch.). and M. caricola C. H. Kauffman, — except as 

 indicated, attributable to the author. Trelease. 



Stakman, E. C, Relation between Puccitiia graminis and 

 plants highly resistant to its attack. (Journ. Agr. Res. 

 IV. p. 193—200. pl. 28. June 15, 1915.) 



The relations between host and parasite in partly resistant and 

 almost totally immune forms are only quantitativel}' ditferent; the 

 parasite penetrates the latter normall}^ but ceases development after 

 killing the cells in its immediate vicinity. Trelease. 



Stewart, F. C. and W. H. Rankin. Do es Cronartium ribicola 

 over- Winter on the currant? (Bull. n". 374. New York Agr. 

 Exper. Sta. Feb. 1914.) 



It is believed to occur rarely if at all, and only under very 

 exceptional conditions. Trelease. 



Sumstine, D. R., Studies in North American Hyphomycetes. 

 IL The tribe Oosporeae. (Mycologia. V. p. 45 — 61. pl. 82—84. 

 Mar. 1913.) 



Contains as new: Oidium Murrilliae, Oospora cinerea {Moiiilia 

 cinerea Bon.), 0. Cerasi (M. Cerasi Tracy & Eule), O. Liniiartiana 

 {M. Linhartiana Sacc), O. fungicola {M. fungicola Ell. & Barth.),. 

 O. Arthuri {M. Candida Bon), 0. Martimi {M. Martinii Ell. & Sacc); 

 Oosporidea n. gen. with O. lactis {Oidium lactis Fres.); Toruloidea n. 

 gen. with T. effusa, T. U}iangstii, T. Nicotianae [Oospora Nicotianae 

 Pezz. & Sacc), T. Tulipiferae [0. Tulipiferae Ell. & Mart.), T. candi- 



