844 Wisconsin Academy of Sciences, Arts, and Letters. 
MYXOMYCETES. 
Arcyria incarnata Pers. Stony creek, October, Foscora; Fluno’s 
bluff, June, Mauston. 
Arcyria magna Rex. The ash-gray, tawny-gray sporangia are un¬ 
like any other of this region in color. On maple tree, corner West 
Johnson and Park streets, July, Madison. 
Arcyria nutans (Bull.) Grey. Heineman’s woods, June, Maus¬ 
ton, September, Foscora. 
Arcyria punicea Pers. Macbride makes this A. denudata (L.) 
Sheldon. Schmeiling’s grove, September, Algoma. 
Badhamia papaveracea Berk. & Rav. Stony Creek, October, Fos¬ 
cora. 
Badhamia utricularis (Bull.) Berk. Tornado, September, Kohl- 
berg. Rare. 
Cribraria aurantiaca Schrad. Stony creek, August, Foscora. 
Cribraria dictidyoides Cooke & Balf. Mile Bluff, June, Mauston; 
Stony Creek, July, Foscora. 
Ceratiomyxa fruticulosa (Muell.) Macb. Common on wet logs, 
June, Algoma. 
Biachea leucopoda Bull. & Rost. Shaw’s woods, September, Fos¬ 
cora. 
Enteridium rozeanum (Rost.) Wingate. The aethalium is 2 x 3 
cm. across and 4 mm. thick. The hypothallus is white, 4 mm. wide. 
The spores are ferruginous, 7-9 microns, reticulated only on about 
three-fourths of the surface. On bark, Dells, May, Kilbourn. 
Fuligo varians Sommf. One specimen 25 cm. broad and 2 cm. 
thick w^as found on sawdust in icehouse, June, Mauston; common at 
Algoma. 
Fuligo violacea Pers. The aethalium is covered with a yellowish 
cortex, and the spores are purple-violet. McBride, N. Am. Slime 
Moulds, p. 24, reports that this species occurs everywhere but probably 
not distinguished from the preceding. On wood, June, Algoma. 
Hemiarcyria rubiforniis (Pers.) Rost. On oak and poplar bark, 
Dells, May, Kilbourn; common at Algoma. 
JLeiocarpus fragilis (Dicks.) Rost. On elm leaves and decayed 
wood, June to September, Algoma and Mauston. 
JLindbladia effusa (Ehr.) Rost. Fluno’s woods, June, Mauston. 
Bycogala epidendron (Buxb.) Fr. On old limbs, Ahnapee river 
swamp, September, Algoma. 
Jjycogala flavo-fuscum (Ehr.) Rost. Several large aethalia, 3-5 
cm. long, which had grown the preceding summer, were collected 
