114 MASSBE. 
Arcyria serpula Mass. Monog. Myx. (1892) 164. Hemiarcyria serpula Rost. 
Mouog. (1875) 2G7. 
Luzon, Province of Bataan^ Mount ilariveles {4126 Merrill] January, 1904, 
on prostrate logs. 
Tropical and temperate regions of the World. 
TRICHIA Ilaller. 
Trichia Balfourii Mass. Monog. Myx. (1892) 186. 
Luzon, Province of Eataun, Mount Mariveles (4124 Merrill) January, 1904, 
on prostrate logs. 
Cape of Good Hope. 
DIDYMIUM Scln-ad. 
Drdymium farinaceum Schrad.; Mass. Monog. Myx. (1892) 219. 
Mtndanao, District of Davao, Todaya (1175 Copcland) April, on rotten abacil 
[Musa teoDtilis) ; trail to Mount Apo (1174 Copeland) April, 1904, on rotten 
wood in forests at 1,300 m. alt. 
Europe, United States, Australia and the Bonin Islands. 
Didymium macrospermunrt Rost. Monog. (1875) 166; Mass. Monog. Myx. 
(1892) 228. 
Luzon, Manila (4121 Merrill) January, 1904, on dead fruits and bracts of 
Pundanus. Mindanao, District of Davao, Catalouan (921 Coprland) April, 1904, 
on various objects near rotten log. 
Germany. 
Didymium clavus Rost. :Moiiog. (1875) 153; Mass. Monog. Myx. (1892) 230. 
Luzon, Manila (5179 Merrill) October, 1905, on fallen petioles of Poinciana 
regia. 
Europe, North America, Egypt and Ceylon. 
Drdymium Barter! Mass. Monog. Myx. (1892) 231. 
Luzon, Province of Laguna, Los Banos (4118 Merrill) June, 1905, on aborted 
fruits of Phytocrene. ' 
West Africa. 
PHYSARUM Pers. 
Physarum cinerum Roat. Monog. (1875) 102; Mass. Monog. Myx. (1892) 298. 
Luzon, Province of Bataan, Lamao River {Copeland) January, 1904, on base 
of an orchid on dead tree. 
Temperate and tropical regions of the World. 
Physarum rubiginosum Rost. Monog. (1875) 104; Mass. Monog. Myx. (1892) 
302. 
Mindanao, District of Zaniboanga, San Ramon {Gopela/nd) November, 1004, 
on Musa textHis. 
Sweden, Finland, United States. 
Pliysarum cerebrinum Mass. Monog. Myx. (1892) 306. fig. 275. 
Luzon, Manila (4116 MerrlU) July, 1905, on dead Hibiscus. 
Java. 
