536 



B, Namysîowski: 



Enumération des espèces 



Eoicosphenia curvata Kiitz 



Gomphonema montanum Schum. 

 Gomphonema angustatnm Kiitz. 



Epithemia gibberula Kiitz 



Cymatopleura librile Ehb 



Amphora salina Sm 



Amphora ovalis Kiitz 



Tryblionella tryblione'.la Haut 



Hantzscbia amphiaxys Grun 



Nitzschia apiculata Greg 



Nitzscbia dnbia Sm 



Nitzschia debiiis (Ar.) Grun 



Nitzschia thermalis Kiitz 



Nitzschia hungarica Grun 



Nitzschia palea Kiitz 



Nitzschia frustulnm Kiitz 



Nitzschia vermicularis Kiitz 



Nitzschia yitrea Norm. v. salinaram Grun. 



Nitzschia lanceolata Schm 



Nitzschia dissipata Kiitz 



Nitzschia Sigma Kg. v. snbcapitata Kob. 

 Suriraya ovalis Bréb. v. ovata .... 



V. angusta . 



V. salina .... 



V. pinnata . 



V. minuta 



Oscillatoria tenuis Agard 



Oscillatoria brevis Kiitz 



Oscillatoria amphibia Ag 



Microcoleus paludosus Kiitz 



Ehizoclonium ripariura Eoth 



Hormiscia sp 





O a <u 



X 



X 

 X 



X 



X 

 X 



X 



X 



