428 CLASS BASIDIOMYCETEAE 



Allen, Ruth F.: A cytological study of heterothallism in Puccinia triticina, 



iUd., 44(10) :734-754. Ph. 1-11. 1932a. 

 ■ — — ■ — •: A cytological study of heterothallism in Puccinia coronata, ibid., 45(9): 



513-541. Ph. 1-16. 1932b. 

 : Further cytological studies of heterothallism in Puccinia graminis, ibid., 



47(1):1-16. PZs. 1-6. 1933a. 

 - — ■ — ■ — ■: A cytological study of the teliospores, promycelia and sporidia in Puc- 

 cinia malvacearum, Phytopathologij, 23(7):572-586. Figs. 1-4. 1933b. 

 : The spermatia of corn rust, Puccinia Sorghi, ibid., 23(11) :923-925. Fig. 1. 



1933c. 

 : A cytological study of heterothallism in flax rust, /. Agr. Research, 49(9) : 



765-791. Ph. 1-13. 1934a. 

 : A cytological study of heterothallism in Puccinia sorghi, ibid., 49(12): 



1047-1068. Ph. 1-7. 1934b. 

 -: A cytological study of Puccinia malvacearum from the sporidium to the 



teliospore, ibid., 51(9):801-818. Ph. 1-9. 1935. 

 Ames, Lawrence M. : An hermaphroditic self-sterile but cross-fertile condition in 



Pleurage anserina. Bull. Torrey Botan. Club, 59(6):341-345. Fig. 1. 1932. 

 Andrus, C. F. : The mechanism of sex in Uromyces appendiculatus and U. vignae, 



/. Agr. Research, 42(9):559-587. Figs. 1-11. 1931. 

 : Sex and accessory fusions in the Uredineae, /. Wash. Acad. Sci., 23(12): 



544-557. 3 ^^s. 1933. 

 Arthur, Joseph C. : Manual of the rusts in the United States and Canada, xv -j- 



438 pp. 487 figs. Lafayette, Ind., Purdue Research Foundation, 1934. 

 , in collaboration with F. D. Kern, C. R. Orton, and Others: The Plant 



Rusts (Uredinales), v + 446 pp. 186 figs. New York, John Wiley and Sons, 



1929. 

 AsHwoRTH, Dorothy: Puccinia malvacearum in monosporidial culture, Brit-. 



Myco. Soc. Trans., 16:177-202. Ph. 8-9. Figs. 1-7. 1931. 

 Barnett, Horace L. : Studies in the sexuality of the Heterobasidiae, Mycologia, 



29(5) :626-649. Figs. 1-3. 1937. 

 DE Bary, Anton: Neue Untersuchungen iiber die Uredineen, insbesondere die 



Entwicklung der Puccinia graminis und den Zusammenhang derselben mit 



Aecidium Berberidis, Monahber. kgl. preuss. Acad. Wiss. Berlin, 1865:15-49. 



1 pi. 1865. 



Bauch, Robert: Kopulationsbedingungen und sekundare Geschlechtsmerkmale 



bei Ustilago violacea, Biol. Centr., 42(l):9-38. 1922. 

 : Untersuchungen iiber die Entwicklungsgeschichte und Sexualphysiologie 



der Ustilago grandis, Z. Botan., 17(3):129-177. Figs. 1-4. 1925. 

 : Uber multipolare Sexualitat bei Ustilago longissima, Arch. Protistenk., 



70(2) :4 17-466. PI. 15. Figs. 1-2. 1930. 

 : Geographische Verteilung und funktionelle Differenzierung der Faktoren 



bei der multipolaren SexuaUtat von Ustilago longissima, ibid., 75(1) :101-132. 



2 figs. 1931. 



: Die Sexualitat von Ustilago Scorzonerae und Ustilago Zeae, Phytopath. 



Z., 5(3):315-32L A>s. 1-4. 1933. 

 -: tJber die systematische Stellung von Tilletia Sphagni Nawaschin, Ber. 



deut. botan. Ges., 56(2):73-85. Figs. 1-7. 1938. 

 Bennett, Alfred W., and George Murray: A Handbook of Cryptogamic 



Botany, viii -f- 473 pp. Figs. 1-382. London, Longmans, Green and Co., 1899. 

 Bensaude, Mathilde: Recherches sur le cycle ^volutif ct la sexuality chez les 



Basidiomyc^tes, 156 pp. Ph. 1-13. Figs. 1-30. Nemours, H. Bouloy, 1918. 



