316 INTRODUCTION TO THE STUDY OF FUNGI 



such as Lycogala and Perichaena, have elementary threads, 

 and the remainder are of secondary importance. This is, 

 briefly, the basis of classification in the Myxomycetes, and 

 is dependent, as in other -groups, "upon the full and mature 

 development of the individuals for their identification. 



BIBLIOGRAPHY 



Rostafinski, J. Sluzowce, Mycetoma Monografia. Plates. 4to. Paris, 1875. 

 Massee, G. A Monograph of the Myxogastres. Col. plates. Roy. 8vo. London, 

 1892. 



"A Revision of the Trichiaceae, " in Jowrn. Royal Micr. Soc. London, 



1889. 



Cooke, M. C. The Myxomycetes of Great Britain. Plates. 8vo. London, 1877. 



The Myxomycetes of the United States. Roy. 8vo. New York, 1877. 



Listeb, A. ' ' Monograph of the Mycetozoa. " 8 vo. 78 plates and cuts. London, 



1894. (British Museum Catalogue.) 

 De Baby, A. " Die Mycetozoon " (Schleimpilze). Plates. 8vo. Leipzig, 1864. 

 Cienkowksi, L. "Zur Entwickelungsgeschichte der Myxomyoeten." Prings- 



heim Jahrb., iii. 

 Stahl, E. "Zur Biologie der Myxomyoeten." Bot. Zeit. 1884. 

 Saccabdo, P. A. "Myxomyceteae." Sylloge Fungorum, vol. vii. pt. i. 1888. 

 Blttt, A. Norges Myxomyceter. Christiania, 1892. 

 Racibobski, M. Sluzowce. Cracow, 1884. 



Bemerkungen iiber emige beschreib. Myxomyceten. Dresden, 1887. 



Ratjnkieh, C. Myxomycetes Daniae. Copenhagen, 1888 ; in English, 1889. 



