Io6 MYCOLOGY 



Buchanan, Estelle 1)., and Buchanan, Robert E.: Household Bacteriology, 



1914: 66-72. 

 DE Bary, a.: Comparative Morphology and Biology of the Fungi and Bacteria, 



1887: 144-160. 

 Englee, a. and Gilg, Ernst.: Syllabus der Pflanzenfamilien, 7th Edition, 191 2: 



37-38. 

 Gortner, Ross A. and Blakeslee, A. F. : Observations on the Toxin of Rhizopus 



nigricans. American Journal of Physiology, xxxiv: 354-367, July, 1914. 

 Jorgensen, Alfred: Microorganisms and Fermentation, 3d Edition, 1900: 97- 



115- 

 Keene, Mary L.: Cytological Studies of the Zygospores of Spordinia grandis. 



Annals of Botany, xxxviii: 455, 1914. 

 Klocker, Alb.: Fermentation Organisms, 1903: 170-186. 

 Lafar, Franz: Technical Mycology, II, part i: 1-30, 1903. 

 Lendner, Alf.: Les Mucorinees de la Suisse. Materiaux pour la Flore Crypto- 



gamique Suisse III, Ease, i: 1-177, 1908. 

 Schroter, J.: Mucorineae, Die natlirlichen Pflanzenfamilien, I, Teil i. Abt. 119- 



142, 1897. 

 Stevens, F. L.: The Fungi which Cause Plant Disease, 1913: 101-108. 

 Swingle, Deane B.: Formation of the Spores in the Sporangia of Rhizopus nigri- 

 cans and of Phycomyces nitens. Bureau of Plant Industry No. 37, 1903 with 



6 plates. 

 Underwood, Lucien M.: Moulds, Mildews and Mushrooms, 1899: 24-28. 

 VON Tavel, F.: Vergleichende Morphologic der Pilze, 1892: 25-40. 

 Wettstein, Richard R. von: Handbuch der systematischen Botanik, 1911: 160- 



164. 



