M.Schultz: Beiträge zu einer Algenflora d. Umgegend v. Greifswald. 151 
Salz- 
was. 
Brackwasser 
Siißw. 
Chlorophyceae. 
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Closterium acerosum 
(Schrank.) Ehrb. . . . 
Closterium didymotocum 
Corda . 
Closterium parvulumNäg. 
Closterium pronum Breb. 
Closterium moniliferum 
Ehrb. 
Closterium lineatum Ehrb. 
Closterium Ehrenbergii 
Menegh. 
Closterium Kützingii 
Breb. 
Closterium macilentum 
Breb. 
Cosmarium intermedium 
Delp. 
Cosmarium calcareum 
Wittr. 
Cosmarium Botrytis 
Menegh. 
Cosmarium humile 
Nordst. 
Cosmarium subprotumi- 
dum Nordst. 
Cosmarium formosulum 
Hoff. 
Cosmarium reniforme 
(Ralfs.) Arch. 
Staurastrum muricatum 
Breb. 
Staurastrum punctulatum 
Breb. 
Spirogyra longata (Kg.) 
Kirchn. 
Spirogyra quinina (Kg.) 
Kirchn. 
Spirogyra inflata Raben. 
f. genuina Kirchn. 
Spirogyra neglecta 
(Hass.) Kg. 
Spirogyra crassa Kg. 
Spirogyra majuscula Kg. 
Spirogyra jugalis Kg. 
Spirogyra rivularis Rabh. 
Zygnema stellinum (Ag.) 
Kirchn. f. Vaucherii 
(Ag.) Kirchner . . . 
i 
1913 
März 
April 
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Oktober 
November 
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