340 THE BASIDIOMYCETES 



curring in the United States and a list of the host species," MycoL, 20: 



97-100, 1928. 

 Jackson, H. S., "Present evolutionary tendencies and the origin of life 



cycles in the Uredinales," Meif/. Torrey Botan. Club, i^*: 1-108, 1931. 

 Kamei, S., "Studies on the cultural experiments of the fern rusts in Japan," 



/. Faculty Agr., Hokkaido hup. Univ., 41. 191 pp. 1940. 

 Kern, F. D., "The morphology of the peridial cells in the Roesteliae," 



Bouvi. Gaz., 49:4^5^52, 19'l0. 

 "A biologic and taxonomic studv of the genus Gymnosporangium," Biill. 



X. Y. Botan. Garden, 7; 391-483, 1911. 

 Klebahn, H., Die Wirfji^echselnden Rostpilze. 447 pp. Berlin. 1904. 

 KuNKEL, L. O., "The production of a promycelium by the aecidiospores 



of Caeovia nitens Burrill," Bidl Torrey Botan. Club, 40: 361-366, 1913. 

 "Nuclear behavior in the promyceha of Caeovm nitens Burrill and Vuc- 



cinia peckiana Howe," Am. J. Botany, 1: 37-46, 1914. 

 Long, AA'. H., "The Ravenehas of the United States and Mexico," Botan. 



Gaz., 35: 111-133, 1903. 

 AIcAlpine, D., The rusts of Australia, vii + 349 pp. Melbourne, 1906. 

 MoREAU, F., AND Mme. F., "Les Uredinees du groupe Endophyllum," Bidl. 



soc. botan. France, 66: 14-44, 1919. 

 Moss, E. H., "The uredo stage of the Pucciniaceae," Ann. Botany, -/0;813- 



847, 1926. 

 Oli\-e, E. W., "Sexual cell fusions and vegetative nuclear divisions in the 



rusts," Ann. Botany, 22: 331-360, 1908. 

 "Origin of heteroecism in the rusts," Phytopathology, 1: 139-149, 1911. 

 Orton, C. R., "A working hypothesis on the origin of rusts, with special 



reference to the phenomenon of heteroecism," Botan. Gaz., 84: 113-138, 



1927. 

 Pady, S. M., "The role of intracellular mycelium in systemic infections of 



Rubus with the orange rust," MycoL, 27; 618-637, 1935. 

 PiERSON, R. K., "Fusion of pycniospores with filamentous hyphae in the 



pycnium of the white-pine blister rust," Nature, 131:728-729, 1933. 

 PoiR-\ULT, G., AND M. Raciborski, "Sut Ics noyeaux des Uredinees," /. Bot., 



i?; 318-332, 381-388, 1895. 

 Rice, Mabel A., "The relation of Uromyces caladii and other rusts to their 



hosts," Bull. Torrey Botan. Club, 61: 155-162, 1934. 

 Sappin-Trouffy, p., "Recherches histologiques sur la famille des Uredinees," 



Botaniste, S: 59-244, 1896. 

 Stakm-\n, E. C, M. X. Levine, R. U. Cotter, and Lee Hines, "Relation 



of barberry to the origin and persistence of physiologic forms of 



Fuccinia graviinis-' J. Agr. Research, 48: 953-969, 1934. 

 Sydow, p. and H., Monographia Uredinarwn, sen specierwn omniimi ad 



hunc usque dievi descriptio et adumbratio systematica. Leipzig. 1: 972 



pp., 1904; 2:396 pp., 1910; 5;728 pp., 1915; ^:670 pp., 1924. 

 Ward, H. Marshall, "On the relations between host and parasite in the 



bromes and their brome rust, Fuccinia dispersa Erik.," Ann. Botany, 



id: 233-315, 1902. 



