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5. B. fasciculata (Jungh.) Rost. On bark of dead gray birch 
on ground ina swamp. Orono (Harvey). 
6. Physarum Petersi Farlowii Rost. (P. globuliferum Pers. accord- 
ing to Lister.) Under bark of astanding birch. Orono (Harvey). 
7. P. vinde Pers. Under this head we put Zi/madoche viridis 
and 7. mutadilis, both from Rangely (Rex). 
8. P. didermoides. Port.S.N.H. Coll. no. 55 as Didymium con- 
gestum B. & Br. (Fuller). 
9. P. cinereum (Batsch) Pers. Rangely (Rex). 
10. P. contextum Pers. Rangely (Rex). Orono (Harvey). 
11. P. sinuosum (Bull.) Rost. Rangely (Rex). P. divalve of 
Lister. 
12. P. penetrale Rex. Rangely (Rex). 
13. P. leucophaeumFr. Rangely (Rex). Orono (Harvey). 1889. 
Lister makes this P. xutans var. leucophaeum. Rex says “ speci- 
mens well marked with a large central vesicular granule of lime. 
14. P. nutans Pers. Herb. Port. Soc’y, no. 32 (Fuller). Harri- 
son (Blake). Rangely (Rex). Orono (Harvey). Our specimens are 
Tilmadoche nutans Rost.=P. nutans var. genuinum List. 
15. P. Ditmari Rost. Rangely (Rex).=P. virescens Ditm. 
16. P. citrinellum Pk. Greenfield, Oct., 1895 (Harvey).=C7a- 
terium citrinellum Lister. 
17. Fuligo septica Gmelin. Rangely (Rex). Orono & Greenfield 
(Harvey). Specimens collected at Greenfield, September, 1895; 
were infested by the rare fungus Hypomyces violaceus (Fr.) Tul. 
The aethalia vary in color and size. The shades are brown, yel- 
low and white. Some aethalia are nearly 3 in. across. We have 
found specimens 3 ft. from the ground on the side of living trees- 
18. Craterium leucocephalum Ditm. Rangely (Rex). Craterium 
citrinellum Lister is recorded as Physarum citrinellum Pk. See this 
list No. 16. 
19. Leocarpus fragilis (Dicks.) Rost. Herb. P. S. N. H. no. 21) 
as Diderma vernicosum Pers. (Fuller). Rangely (Rex). Orono, Sep- 
tember to November (Harvey) = L. vermicosus Link, of Lister. 
20. Condrioderma testaceum (Schr.) Rost. Rangely (Rex). 
21. C. Micheli Rost. Rangely (Rex). These specimens were 
the sessile variety. 
22. C. aculeatum Rex.=C. Sauteri Rost. Bar Harbor (Rex). 
