NELLIE CARTER : FRESHWATER ALG. 61 
CHLOROPHYCEE. 
PALMELLACEE. 
GLæocysris GIGAS (Kütz. Lagerh. Canala. 1359. Europe, India, 
America, 
AUTOSPORACEE. 
Oocystis PARVA. W. & G. S. West. River Dumbéa. 809. Europe. 
SCENEDESMUS BIJUGATUS (Turp.) Kütz. Plaine des Lacs. 338. Canala. 
1359. Ubiquitous. Var. ALTERNANS (Reinsch) Borge. Plaine des Lacs. 
338. 
S. oBLIQUUS (Turp.) Kütz. Canala. 1359. Ubiquitous. 
SORASTRUM SPINULOSUM Nig. Canala. 1359. Europe, India, New 
Zealand, America. 
HYDRODICTYACEZÆ. 
PEDIASTRUM TETRAS (Ehrenb.) Ralfs. Canala. 1359. Plaine des Lacs. 
338. Ubiquitous. 
CLADOPHORACEZÆ. 
RHIZOCLONIUM HIEROGLYPHICUM Kütz. With Nitella hyalina, No. 638. 
ULOTRICHACEZÆ. 
ULOTHRIX SUBTILIS Kütz. Plaine des Lacs. 338. Var. VARIABILIS (Kütz.) 
Kirchn. Plaine des Lacs. 338. 
CHÆTOPHORACEÆ. 
STIGEOCLONIUM FARCTUM Berth. Mont Canala. 1242. The alga was 
very abundant as an epiphyte on the hairs of a flowering plant which had 
evidently fallen into the stream and become covered with alge. In many 
eases the apical cells of the short erect branches were very turgid and 
swollen, apparently just about to produce zoogonidia. Germany. 
ProropERMA vrRIDE Kütz. Mont Canala. 1242. Epiphytic on hairs of 
fallen submerged plant. 1159. Epiphytie on Nitella sp: 
ENDODERMA POLYMORPHA G. S. West, West Ind. Freshw. Alg. 1904, 
p. 283. t. 404, f. 19. Mont Canala. 1242. Epiphytie on hairs of fallen 
submerged plant. 1159. On Nitella sp. West Indies. 
The plants were more compact and the cells somewhat smaller on the 
hairs of the plant than those growing on the huge segments of Nitella sp. 
in 1159. There were occasional evidences of zoogonidia formation in 1242. 
