198 Beitr. z. Fl. v. Afr. XXVII. Ber. üb. d. bot. Ergebn. d. Nyassa-See- u. Kinga-Geb.-Exped. usw. 
Nyassasee Umgebung 
Oberfl.-Plankton : Einmünd. 
TT Lë DEn (el an, LI, 
KERGER EM e 
v. Ufer | P Ufer à) m m 333 m D d) Songwe 
Rhopalodia gibba var. ventri- 
cosa IIl. p. 164. .... +3 a + + c2 
— gibberula III. p. 465 . + 
— — var. sphaerula III. p. 465 c 
— — var. Van Heurckii III. 
p.466... .. . +3 | +2 d a f+ + c 
— ascoidea IH. p. 466. 4-5 + a.b a.b 2 . . b 
— vermicularis III. p. 467. . + . a RE + - 
— hirudiniformis III. p. 167 +3 b.c.d a.b + +2 a. b. c 2. d 
— — var. parva II. p. 467 . | 4-3 + + b 
— asymmetrica III. p. 167. . . ` 
Nitzschia tryblionella var. vic- 
toriae III. p. 469 N d 
— — var. salinarum III. p. 469 c 
— thermalis Ill. p.470 . . , ` 
— — var. intermedia III. p. 470 ° d 
— sigmoidea III. p. 474 . . . + 
— obtusa var. scalpelliformis 
IL p.474 ... . . .. . a 
— linearis II. p. 472. . . . d 
— — var. tenuis III. p. 172 . + b 
— vitrea var. salinarum III. 
H KOHNEN . . . c2 
— — var. recta III. p. 472, . + a + ` 
— intermedia II. p. 173... . . . c. d 
— gracilis III. p. 473 +| + b b 
— palea II. p.173..... + . . T a b. 03.4 
— — var. debilis III. p. 473 , | +2 | + b e 
— — fonticola Ill. p. 173 . . T . . . 
— amphibia II. p. 474 4- a + b.c 
— — var. acutiuscula III. p. 474 + +2 + b 
— frustulum II. p. 474 . . . a 
— — var. tenella III. p. 1474. + . e 
— Frauenfeldii III. p. 174 T c 
— Hantzschiana III. p. 475. . . a 
— perpusilla TII. p. 475 . . . T : 
—  lancettula n. sp. III. p. 175 a c 
— asterionelloides n. sp. HI. 
p 475... In +3 | +2 
— pelagica n. sp. III. p. 476 . +2 + . 
— epiphytica n. sp. III. p. 476 + + b.d 
— acicularis f. angustior n. f. 
Ill. p. 477 +2 | + 
