20 INTROBUCTION 



Drayton, F. L. : The sexual function of the microconidia in certain Discomycetes, 



Mycologia, 24(3) :345-348. 1932. 

 Fries, Elias Magnus: Systema mycologicum, sistens fungorum ordines, genera 



et species hue usque cognitas, 3 vols., 1866 pp. Greifswald, Ernest Mauritius, 



1821-1832. 

 Hanna, W. F. : The problems of sex in Coprinus lagopus, Ann. Botany, 30(154): 



431-457. 1925. 

 : Studies in the physiology and cytology of Ustilago zeae and Sorosporium 



reihanum, Phytopathology, 19(5):415-442. PL 7. Figs. 1-3. 1929. 

 Harper, R. A. : Die Entwickelung des Peritheciums bei Sphaerotheca Castagnei, 



Ber. deut. botan. Ges., 13(10) :475-481. PL 39. 1896. 

 : Beitrag zur Kenntnis der Kerntheilung und Sporenbildung im Ascus, 



ibid. (Generalversammlungsheft 1) 13 (67)-(78). PL 27. 1896. 

 : Ueber das Verhalten der Kerne bei der Fruchtentwickelung einiger 



Ascomyceten, Jahrb. wiss. Botan., 29:655-685. Pis. 11-12. 1896. 



Kerntheilung und freie Zellbildung im Ascus, ibid., 30:249-284. Pis. 



11-12. 1897. 

 Killermann, S.: Elias Fries (1794-1878), Z.Pilzkunde, N.F., 6(3):33-38, (4):49- 



56, (5) -.Qb-QS. Portrait. 1927. 

 Kniep, Hans: Beitrage zur Kenntnis der Hymenomyceten, I-V, Z. Botan., 



5:593-637, Pis. 2-5, 1913; 7:369-398, PL 2, Figs. 1-20, 1915; 8:353-359, 



PL 3, 1916; 9:81-118, Pis. 1-3, Figs. 1-14, 1917. 

 : Vererbungserscheinungen bei Pilzen, Bibliographia Genetica, 5:371-478. 



Figs. 1-9. 1929. 

 Lafar, Franz: Technical Mycology. The Utilization of Microorganisms in the 



Arts and Manufactures. Translated (from the German) by Charles T. C. 



Salter, vol. 1, 312 pp., PL 1, Figs. 1-90, 1910; vol. 2, 748 pp., Figs. 91-208, 



1903; London, Charles Griffin and Co. 

 Lindegren, Carl C: The genetics of Neurospora, Bull. Torrey Botan. Club, 



59(2):85-102, Figs. 1-4; (3):119-138, Figs. 1-5, 1932; 60(3):133-154, Pl.9, 



Figs. 1-6, 1933. 

 Linnaeus, Carolus: Species plantarum, exhibentes plantas rite cognitas, ad 



genera relatas, cum differentiis specificis, nominibus trivialibus, synonymis 



selectis, locis natalis, secundum systema sexuale digestas, 2 vols., x + 1200 



pp. and index. Stockholm, Laurentius Salvius, 1753. 

 Martin, G. W. : Systematic position of the slime molds and its bearing on the 



classification of the fungi, Botan. Gaz., 93(4):421-435. 1932. 

 MiCHELi, Pier' Antonio: Nova plantarum genera juxta Tournefortii methodum 



disposita, xxii + 234 pp. 108 pis. Florence, 1729. 

 MouNCE, Irene: Homothallism and heterothallism in the genus Coprinus, Brit. 



Mycol. Soc, Trans. 8:256-269. 1922. 

 Persoon, Christiaan Hendrik: Synopsis methodica fungorum. Pars prima et 



secunda, xxx + 706 pp. and index. Pis. 1-5. Gottingen, Heinrich Dieterich, 



1801. 

 : Mycologia Europaea seu completa omnium fungorum in variis Europaeae 



regionibus detectorum enumeratio, methodo naturali disposita, descriptione 



succincta, synonymia selecta et observationibus criticis additis, 3 sections, 



9 vols. 852 pp. 3() colored pis. Erlangen, Johann Jacob Palm, 1822-1828. 

 Rabenhorst, Gottlob Ludwig: Deutschlands Kryptogamen-Flora oder Hand- 



buch zur Bestimmung der kryptogamischen Gewachse Deutschlands, der 



Schweiz, der Lombardisch-Venetianischen Konigreichs und Istriens. Band 1, 



