1.-) Feb., n»0.-).] 



Mvcnloiiical Bulletin No. 2S. 



Ill 



I'lc. 111. Tlirte si>ccics of 1 I.xk-i'o-chyt'-ri-um. 



riiis i.latc re:)rcsent.s the structure, habit and life-history of a very interesting 

 Kenu-; of fungi parasitic on Algae, a full account of which was published recently by 

 IVofesscr .\tkinson in a Ccrman periodical. The plate with notes was reproduced ni 

 the JournAl of Mycology, whence we transcribe the mam portion of tlie explanation 



of the plate. ,.-.,,• 



H.\r-po-chyt'rii M iiEHEXii. Willie. 



Figs. 1, i, :i, 4, .■>, Young stage of plant on Spirogyra and Zygitcma. developed in cell 

 culture. I'"ig. '», \lature plant. 



