178 



Navicula pygmaea Ktz. 



Navicula quinquenodis Grun. 



Navicula radiosa Ktz. 



Navicula radiosa var. acuta Grim. 



Navicula radiosa var. tenella Breb. 



Navicula Eeinhardtii Grun. 



Navicula Reinhardtii var. elliptica M. Per. 



Navicula retusa Breb. 



Navicula retusa var. subrecta. 



Navicula rliomboides Eh. ( Vanheurckia rhomb. ), 



Navicula rhynchocephala Ktz. 



Navicula rotaeana Rab. 



Navicula rupestris Hantz. (viridis var. rup.). 



Navicula SCHILBERSZKYI Pant. 



Navicula Schumanuiana Grun. 



Navicula sculpta Eh. 



Navicula sculpta var. GIGANTEA M. Per. 



Navicula sculpta var. MAJOR Cleve. 



Navicula sculpta var. MINOR M. Per. 



Aavicula seniinulurn Grun. 



Navicula <seminuluni var. fragilarioides Grun. 



Navicula SENNENII M. Per. 



Navicula silicula Eh. (limosa Ktz.). 



Navicula silicula var. curta Ost. 



Navicula silicula Var. genuina Cleve. 



Navicula silicula var. gibberula. 



Navicula silicula var. inflata. 



Navicula silicula var. truncatula Grun. 



Navicula silicula var. ventricosa (ventricosa). 



Navicula slesvicensis Grun. 



Navicula sphaerophora Ktz. 



Navicula sphaerophora var. OBTUSA M. Per. 



Navicula sphaerophora var. SCHMIDTII M. Per. 



Navicula stauroptera Grun. 



\;ivicul:i, stauroptera var. intermedia. 



Naviruln stauroptera var. interrupta Cleve. 



Navicula stauroptera var. parva Grun. 



Navicula stomatophora Grun. 



Navicula streptoraphe Cleve. 



Navicula streptoraphe var. minor Cleve. 



Navicula subcapitata Greg. 



