SYNONYMS IN THE DESMIDIACEH AND PROTOCOCCOIDE 61 
nt hsb Koernickei Bern. (p. 67, f. 62, oe and C. bogoriense 
Bern. (p. 68, f. 67) are only forms of C. Ven titz. 
e Vent jaretiann Bern. (p. 69, f. 68) is bah another form of 
niwm elegans Bern. (p. 73, f. 76) is absolutely typical Netrium 
Digits eter ltzig. & Rothe, a Desmid which is ubiquitous in 
li 
PB: Chodaté Bern. (p. 74, f. 77-79) is merely a common form 
of P. margaritaceum (Ehrenb.) Bréb., another ubiquitous Desmid. 
Docidium fenestratum Bern. (p. 75, f. 80-82) is one of three 
things. It may be a form of Pleuroteniwm verrucosum om 
P. tesselatwm at osh.) Lagerh., or P. trochiscum W. & G. S. Wes 
The latter is known in detail from both the eastern and ender 
ibicke phase. but the two former require careful investigation. 
Bernard’s ‘‘Docidium Theda merely adds to a confusion 
whigk Byte exists. 
nthidiwm orbiculare Bern. (p. 86, f. 113). This is typical 
Coanaeiied obsoletum, the author having described oo fibrillar 
struc aa e of the enveloping jelly as an armature of sj 
$5 Xt. teopsilee Bern. (p. 88, f. 115) = X. Sabieitsbiione” W. & G. 8. 
est 
sa inn ? dubium Bern. (p. 91, f. 121). It is doubtful if 
this plant can ever again be identified from the des scription and 
figure given by M. Bernard. He had need call it Cosmariwm 
dubium ! 
Cosmarium spinulosum Bern. (p. 91, f. 122) = C. ae 
Bréb. (1848), in which the gelatinous envelope so common in this 
species has been represented as a covering of small spines ! ' "This 
species is common in every country in the world which has been 
botanically investigated. sy 
C. javense Bern, (p. 111, f. 171). This is very likely identic 
with a Burmese species recently described as C. glaphyronotum 
W. & G. S. West (1907), nn M. Bernard’s apna is not very good, 
and only the front view is given. a 
C. crassidentatum B ae ie 113, f. T14).” Very oe an 
the figure is quite insufficient for any future recogniti 
Euastrum subansatum, Bern. (p. cars 1 199-201) = ‘E. ansatum 
Ralfs (1848) in its most typical form ‘# 
. tropicum Bern. (p. 123, f. 303, 203) is also a form o 
ansatum 
crasterias inflata Bern. (p. 141, f. 238). This is one of the 
sepia forms of Micrasterias Mahabuleshwarensis Hobso 
Stawrastrum formosum Bern. (p. 142, f. 239-240) =S. psifer um 
Turn. (1893). Bréb. (1848 
S. Joshue Bern. (p. 146, f. 249, 250) = S. alternans Bréb. ( oy 
S. Elyanum Bern. (p. 149, f. 262, 263) = S. senartwm (Ehrenb.) 
fests (1848 oe 
S. Ernstii Bern. (p. 156, f. 280-289) = form of S. tetracerw 
Ralfs. 
Tetraspora bogoriensis Bern. (p. 158, f. 290) = Selenoderma 
Mabisines Bohlin (1897). 
