Dec. 1902 ] Index to North American Mycology 
235 
Herpomyces arietinus Thaxter n. sp., on the antennae of a small 
brown wingless roach. Proc. Am. Acad. Arts & Sci. 38:14. 
June 1902. 
Herpomyces ectobiae Thaxter n. sp., on Ectobia germanica 
Scudd. Proc. Am. Acad. Arts & Sci. 38:20. June 1902. 
Herpomyces periplanetae Thaxter n. sp., on Periplaneta ameri- 
cana Lauss. (type form), on Periplaneta australasiae Lauss, 
on Periplaneta spp. Proc. Am. Acad. Arts & Sci. 38:14. 
June 1902. 
Herpomyces tricuspidatus Thaxter n. sp., on the antennae of 
Blabera sp. Proc. Am. Acad. Arts & Sci. 38 :iy. June 1902. 
Herzer, H. Earliest Fungi. [Incolaria securiformis Herz.] 
An. Rep. Ohio Acad. Sci. 1901, 10:44-5. 1902. 
Hesperaloe dayi host to Botryosphaeria hysteriodes E. &. E. n. 
sp. Jour. Mycol. 8:18. May 1902. 
Heteroecious Rusts, clues to Relationships, see Rusts , Heteroe- 
cious . . . 
Hibiscus esculentus, host to Didymella ricini E. & E. Jour. 
Mycol. 8:67. June 1902. 
Hickory-nuts, host to Hysterographium nucicola (Schw.) E. 
& E., PI. hians E. & E. in herb. Jour. Mycol. 8:19. May 
1902. 
Hieracium venosum, host to Cercospora hieracii E. & E. n. sp. 
Jour. Mycol. 8:70. June 1902. 
Historical Review of the proposed Genera of the Hydnaceae. 
Howard J. Banker. Bull. Torr. Bot. Club, 29:436-448. July 
1902. 
Holwaya Sacc., The Genus. Durand, Elias J. Studies in North 
American Discomycetes I. Bull. Torr. Bot. Club, 28:349-355. 
June 1901. 
Homalota sp., host to Acallomyces homalotae Thaxter 11. sp. 
Proc. Am. Acad. Arts & Sci. 38:24. June 1902. 
Hoobler, B. R. A Modern Bacteriological Laboratory. Jour 
Appl. Micr. & Lab. Meth. 5:1909-1916. Aug. 1902. 
Hordeum pratense, host to Tilletia texana Long n. sp. Jour. 
Mycol. 8:149. October 1902. 
Howard, A. Report of the Fungoid Diseases in Grenada. 
Grenada Official Gaz. May 1901. 
