NELLIE CARTER: FRESHWATER ALG. 49 
1045 a, b, & e. Mont Humboldt. Small creek; serpentine; 350 ft. 
1045 a. Soft, brownish, filamentous, not markedly gelatinous, attached to stones in 
rock pool. 
1045. Dense brown, rather gelatinous mats attached to roots or wet rocks, 
1045 e. Nodular incrustation on wet rocks; dark slaty colour. 
1181. Mont Canala. Large, rounded, black, ill-smelling mat on tree-trunk in moist forest ; 
1500 ft. 
1242. Mont Canala. Bright green filamentous attached to roots of Jussieua and other 
plants in sluggish stream. Mica-schist clay; 900 ft. 
1356. | 
1357. | . . 
1358. ^ Canala. Mica-schist alluvium at sea-level. 
1359.) — 
1356. Filamentous, dark green, on dead shoots of Potamogeton sp. in fairly swift 
stream. 
1357. Squeezings of Lemna sp. in stagnant pool, covered with duckweed and dead 
leaves, 
1358. Dead leaves with alge attached, from same pool as 1357. 
1359. Squeezings of Azolla sp., from slowly running water in roadside ditch.” 
1427. Mont Arago. Small, transparent, brownish-green blobs on rocks with hepatics by 
stream. Forest region; mica-schist; 1000 ft. 
1387, Paompai. Water from small rock pool in course of creek. Surface covered with 
golden-brown film. Shales ;#800 ft. 
1986. Ouendjam Forest. Squeezings from Potamogeton leaves and stems in slowly running 
stream,  Hornblende; 500 ft. 
2411. Riv. Ngoye. Light green mucilaginous filamentous growth covering bottom of 
large stagnant rock pool; probably with unicellular organisms,  River-bed. 
Serpentine ; 400 ft. 
SYSTEMATIC. 
FLAGELLATA, 
DINOBRYON SERTULARIA Ehrenb. Plaine des Lacs. 338. 
DINOFLAGELLATA, 
Species of Glenodinium (Ehrenb.) Stein and Peridinium Ehrenb. occurred 
in No. 809, but since in every instance only the ruptured case left by the 
escaped swarmers remained, it was not possible to identify them. One was, 
however, probably Glenodinium uliginosum Schill. 
CYANOPHYCEJZ. 
CHROOCOCCACE E. 
Ünunoococcus TURGIDUS (Kütz. Nüg. River Dumbéa; in rock pools. 
809. Europe, India, Malaya, America. 
LINN. JOURN.—BOTANY, VOL, XLVI. E 
