187 
P. cerebrinum, Mass. On wood and soil in a pot containing 
palm seeds from Java. Probably an introduced species. (Monogr. 
Myx., p. 306, fig. 275.) 
P. sinuosum, Rost, On rotten wood. 
Badhamia, Berk. 
B. macrocarpa, Rost. On dead bark, 
B. punicea, Rost. On twigs. 
B. varia, Mass. On wood. 
B. nitens, Berk. On rotten wood. 
Tilmadoche, Rost. 
T. nutans, Rost. On rotten wood. 
Leocarpus, Rost. 
L. fragilis, Rost. 
Fuligo, Rost. 
F. varians, Rost, On heap of dead leaves. 
DICTYOSTELIAE. 
Dictyostelium, Brefeld. 
D. mucorioides, Brefeld. On dung. 
6. ALGAE. 
By F. E. Fritsch, D.Sc., Ph.D, ELS. 
re 
man's *Les Algues de la Flore de Buitenzorg," 
published in 1900, which, although in reality taking into con- 
sideration the entire algal flora of Java, gives a comprehensive 
account of the Algae found more especially in the gardens at 
Buitenzorg. Such a flora i not road to differ edi greatly from 
found in ub iro 
The algal flora of the gardens at Kew, however, must necessarily 
be influenced by factors which do not affect the flora of m 
immediate surroundings; in the greenhouses, for instance 
ditions prevail, which are often sg a: favour the developtient 
of an entirely different flora. A l number of the form 
occurring in the hothouses are ; tu. only there, where suitable 
conditions as regards temperature and moisture are provided for 
