Gosmarium
tenue Arch....................................
trachypolum W est........................
tropioum Bern..............................
undulatum Corda f. subundulata Sch
urceum West.................................
veiiustum Arch. A^ar. brevius Bern
fa. minor W ille
zonarium West var. latius Bern. .
Arthrodesmus
convergens Ehrb...........................
Incus Hass. var. malaccensis Bern.
Euastrum
ansatimi Ealfs................................
binale Ralfs var. elobatum Lund.
va r. ja v a n icum Bern
cosmarioides West var. curtum West
dentiCLilatum (K irc h n . ) Gay. . . .
dideltoides (Rac.) West..................
fa. Borgii Gtw. .
fa. javanicum Gtw
elegans Naeg. var. brevius Bern. .
gnathophorum W est.....................
inermius (Ndst.) Turn..................
obesum Josh.................................
var. robustiim West
pectinatum Bréb........................
quadrioculatum W est.....................
sinuosum Ben. var. reductum West
tropicum Bern..............................
SU MATRA.
; l's;:
S U MATRA.
B
«
Euastrum
turgidum W all. var. Grunowii Turn.
var. Ridleyi West.
Micrasterias
anomala Turn....................................
apiculata Men. v. Nordstedii Beni.
Crux-Melitensis (Bhrb.) Ralfs. .
denticulata (Bréb.) Ralfs. . . .
foliaceae Bail...........................
Lux Josh. var. Crameri Beni.
rotata (Grev.) Ralfs..................
var. Treubii Bern.
Thomasiana A rd i..............................
var. maximaJ Bern.
.Staurastrum ■
ambiguum Turn...............................
basidentatum B. v. basigranulatuni S.
var. minimum Beni,
contectmii T. var. inevolutum T.
decoratimi West...............................
dejectum Bréb. var. pateiis Ndst. .
excavatum West v. minimum Bern.
gracile Ralfs......................................
var. cyathiforme West,
javanicum Turn. A’ar. maximum B.
johorense B en i.................................
niargaritaceum Men. v. hirtum Ndst.
Pygmaeum Bréb. var. obtusum W ille.
quadrifurcatum Schm........................
sexangulare (Bulnli.) Lund...............
var. australicum Scimi.