36 



Cocconeis SCUTELLUM Eli. - - Nouveau pour la region. 



CymbeUa a f finis Ktz. 



Cymbella anglica Lag. 



CymbeUa aspera Eh. 



Cymbella cymbiformis Eh. 



Cymbella microcephala Grun. 



Diatoma hiemale Heis. 



Diatoma hiemale var. mesodon Grun. 



Diatoma vulgar e Bory. 



Encyonema lunula Grun. 



Epithemia turgida Ktz. 



Eunotia areas Eh. 



Eunotia endecaodon Half's. 



Eunotia exigua Breb. 



Eunotia lunaris Grun. 



Eunotia pectinalis Has. 



Eunotia pectinalis var. cur'ca Grun. 



Eunotia praerupta Eh. 



Eunotia robusta Ralfs. 



Eunotia robusta var. tetrandon Eh. 



Eunotia triden j cula Eh. 



Fragilaria capucina Desm. 



Fragilaria capucina var. mesolepta Bab. 



Fragilaria vitrea Grun. 



Fragilaria vitr.ea var. minima Half. 



Gomphonema constrictum Eh. 



Gomphonema intricatum Ktz. 



Gomphonema montanum Schum. 



Gomphonema parvulum Ktz. 



Gomphoncmu subclavatum Grun. 



Gomphonema vibrio Eh. 



Melosira distans Ktz. 



Melosira Roeseana Moor. 



Meridian circular c Ag. 



Meridian constrictum Halfs. 



Navi cula Brebissonii Ktz. 



Namcula cincta Eh. 



Nitric ula cincta var. Heuf,eri Grun. 



Navicula diver gens W. Sm. 



Namcula major Ktz. 



Namcula radiosa Ktz. 



