468 MINNESOTA BOTANICAL STUDIES. 



On decaying logs of the wild black cherry (Prunus serotina 

 Ehrh.) in the woods at Woodhull's Grove, Dakota county, Minn. 

 {E. P. S., July, 1893); Vermilion lake, Minn. {E. W. D. Hohvay, 

 July, 1886 ) ; in the woods near Lakeville, Dakota county, Minn. 

 (E.P. S., July, 1893). 



8. Clathrodes oerstedtii (Rost.) 



Arcyria oerstedtii RosT. Mod. 278. 1875. 

 Vermilion lake. Minn. {E. W. D. Hohvay, July, 1886). 



9. Clathrodes recutitum (Linn.) 



Clathrus recutitus Liii:^^ . Spec. 1649. 1763. 



Stemoyiitis recutita G:i'iEL.. in Jjian. Syst. Nat. 1467. 1791. 



Stemonitis cinerea Gmel. in hinn. Syst. Nat. 1467. 1791. 



Trichia cimrea Bull. Champ. Fr. t. 477, f. 3. 1791. 



Arcyria alhida Pers. Disp. t. I, f. 2. 1797, 



Arcyria carnea Wall. F1. Germ. 2234. 1838. 



Arcyria pallida B. & C. Grev. 2:67. 1873. 



Stemonitis grisea Opiz. in Lotos, 215. 1855. 



Arcyria stricta RosT . Mod. 271. 1875. 



Arcyria cinera Mass. Mod. Myxog. 151. 1892. 



On decaying logs of the wild black cherry (Prunus serotina 

 Ehrh.) in the woods at Woodhull's Grove, Dakota county, Minn. 

 {E. P. S., July, 1893); on logs at Vermilion lake, Minn. {E. W. D. 

 Hohvay, July, 1886); on the ground in moist plant cases in the 

 greenhouses of the University at Minneapolis, Minn. {E. A. 

 Guzner, Feb., 1893); in woods near Lakeville, Dakota county, 

 Minn. {E P. S., July, 1893). 



Clathrodes simile (Racib.) 



^rcj/ria simyis Racib. Myx. Krak. 13. 1885. 



Clatlirodes ijtaciborskii (Berlesb). 



Arcyria racihorskii Berlese in 8acc. Syll. Fung. 7:430. 1888. 



Clathrodes inerme (Racib. 



Arcyria inennis Racib. Myx. Krak. 11. 1885. 



Clathrodes bonariense (Speg.) 



Arcyria bonariensis Spkg. Fung. .Arg. Pug. 3:n. 90. 1880-82. 



Clathrodes verniiculare (Schum.) 



Arcyria ve7-micularit Sc.aum. SaeU. n. 1495. 1801-3. 

 Arcyria affiniis Rost. Mou. 276. 1875. 



Clathrodes cinnanionienm (Hazsl.) 



Arcyria cinnamomea Hazsl,. in Just. Bot. Jahrb.156. 1S77. 



Clathrodes decipiens i Berk.) 



Arci/ria decipienH Berk. Aim. N'at. Hist. 10:447. 1842. 



