nee, inir!.| ]\r, fsfrrKAU'A. rnr yrMnrj! or ' iii:'n[()Sf,}fp:s. 4n 



Hypomyces thiryanus 4 



Rhytisma aceriiium 4 



Maikk ; Ann. Mycolog. 3. 1905. 

 Sphaerotheca castagnei 4 



Dangeard ; Le Botaniste 9. 1903. 

 S. Mors-Uvae 4 



Rezssonoff; Coinpt. Rend. Acad. Sci. Paris. 

 158. 1914. 

 Microsphaera alni 8 



Sands; Trans. Wisconsin Acad. Sci. Art. iS: 

 Let. 51. ir. 1907. 

 M. astragali 4 



Bezssonoff; Conit. Rend. Acad. Sci. Paris. 

 158. 1914. 

 Erysiphe communis 8 



IlARrKR ; Jahrb. Wiss. Bot. 30. 1897. 

 Phyllactinia corylea 8 



Harper ; Publ. Carnegie Inst. Washington. 

 37. 1905. 



Fraser & Brooks ; Ann. Bot. 23. 1909. 



Laboulbenia chaetophora 4 



L. gyrinidarum 4 



Faull ; Ann. Bot. 26. 1912. 



BASIDIOMYCETES. 



Coleosporium sonchi-arvensis 6-10''' 



Holder & Harper; Trans. Wisconsin Acad. 

 Sci. Art. & Let. 14. 1903. 

 Gymnosporangium clavariforme at least l(y- 



Blackman ; Ann. Bot. 18. 1904. 



Auricularia mesenterica 6-8'' 



Exidia truncata 6-8-" 



JuEi. ; Jalnb. Wiss. Bot. 32. 1897. 

 Hypochnus subtilis 6-8''' 



Harper ; Bot. Gaz. 33. 1902. 

 H. terrestris 4 8 



Kniep ; Zeitschr. Bot. 5. 1913. 

 Muciporus corticola ±4'^' 



"" It i'^ not certain wlioili r tlio given number is of haploid or diploid. 



