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Wal | IP 
Schizophyceae. | | | | | | 
Aphanothece miero- | 
scopiea Nägeli . . --— — — 
Mieroeystis incerta 
Lemm.. . 2... — 
do. var. elegans Lemm. I) 
nob.“ 54 a li 
Clathrocystis aerugi- 5a 
nosa (Kütz.) Henfr. ren lee| 
Coelosphaerium du- Kick) 
binmlGrun 2.2.0.0 
Daetylococcopsis rha- | 
phidioides Hang... ssvv 
Anabaena flos-aquae Ita! 
var. graciliis Kleb. — — — — 
A. affınis var. holsa- | 
tica Lemm. nob. . — — — — 






Chlorophyceae. | 
Gonium soeiale (Duj.) 
Warm. 0. 32, si vol 
Eudorina elegans 
Ehrend. . . . ...|m|m|jm'v 
VolvoxaureusEhrend. — — — — 
Sphaerocystis Schroe- | 
teri Chodat . . . I — — 
Dietyosphaerium pul- | | 
chellum Wood . . — —— — 
Trochiseia Zachariasii | | 
Lemm. nob.. . . 1 —|v|—| 
Scenedesmus quadri- | 
cauda (Turp.) Breb. — — — — 
Pediastrum Boryanum 
(Turp.) Menegh. . a 
P. duplex var. clath- 
ratum A. Br. . . | — 








Conjugatae. 
Closterium rostratum 
Ehrenb.. 2. 22 Br ng) — 
Micrasterias rotata 
var. pulchra Le mm. — - — — 

















