Sept. 1905] Index to North American Mycology 
223 
Orbilia coleosporioides Sacc. n. sp., in foliis vivis Didymaeae 
mexicanae, Amecameca, Mexico. Ann. Mycolog. 31165. 
Apr. 1905. 
Organisms on the surface of grain with special reference to 
Bacillus coli. Haven Metcalf. Science, N. S. 22:439-441. 
6 Oct. 1905. 
Orthocarpus tolmiei, host to Ascochyta garrettiana Syd. n. sp. 
Ann. Mycolog. 3:186. Apr. 1905. 
Orton, W. A. Plant Diseases in 1904. [Notes on occurrence 
and distribution.] Yearbook U. S. Dept. Agr. 1904: 581- 
586. 1905. 
Otopappus epalaceus pringlei Greenm., host to Puccinia globu- 
lifera Arthur n. sp. Bot. Gaz. 40:200. Sept. 1905. 
Pammell, L. H., Cedar Apple Fungi and Apple Rust in Iowa. 
Iowa Agr. Exp. Sta. Bull. 84:1-36. Aug. 1905. 
Panaeolus acidus Sumstine n. sp. '[growing in a cluster in a 
cellar, on wood saturated with acetic acid]. Torreya, 5:34. 
Feb. 1905. 
Panus meruliiceps Peck n. sp., trunks of elm trees. Bull. Torr. 
Bot. Club, 32 78. Feb. 1905. 
Pathology, Plant, How much ought a Teacher of Botany to 
Know? Charles E. Bessey. Plant World, 8:189-197. Aug. 
1905. 
Peck, Charles H. Edible Fungi, see Edible Fungi .... 
Peck, Charles Horton. New Species of Fungi. [11 species of 
the Higher Fungi. [ Bull. Torr. Bot. Club, 32:77-81. Feb. 
1905. 
Peck, Charles H. Report of the State Botanist (Botany, Bull. 
8). N. Y. State Mus. Bull. 94:1-58, PI. 87-93, P-R. July 
I 9 ° 5 - 
Phaeosphaerella scirpicola Earle n. sp., on dead leaves of 
Scirpus sp. Bull. N. Y. Bot. Gar. 3:(293). 30 June 1904. 
Phleospora bonanseana Sacc. n. sp., in foliis nondum emortuis 
Schini mollis, Mexico. Ann. Mycolog. 3:169. Ap. 1905. 
Pholiota appendiculata Peck n. sp., on decaying sawdust. N. 
Y. State Mus. Bull. 94 (Botany 8) 73. July 1905. 
Piper peltatum, host to Pseudomeliola ( ?) collapsa Earle n. sp. 
Bull. N. Y. Bot. Gar. 3:(309). 30 June 1904. 
Plant Diseases, Bacteria in Relation to, see Bacteria in Rela¬ 
tion . . . 
Plant Diseases in 1904. [Notes on occurrence and distribution.] 
W. A. Orton. Yearbook U. S. Dept. Agr. 1904:581-586. 
I9 ° 5 ’. 
Plant Diseases, Minnesota, see Minnesota Plant Diseases . . . 
