92 



9. Ë. oblongum Ralfs. 



Ralfs 1: Tab. XII a, b. Lo 136,8—152, La 68,4—72, 

 Li 19—22,8. 



Kordlortok, Amaka, Falkefjæld, Jameson Land. 

 Boldt II: Tasiusak. 



10. E. pectioatum Bréb. 

 Ralfs 1: Tab. XIV, flg. 5. Lo 64, La 44, Li 10. 

 Kordlortok, Amaka. 



forma: The terminal lobe not dilated 

 as in Ralfs figure (Ralfs I: Tab. XIV, fig. 5) 

 cfr. fig. nob. 2. 



Lo 63,7, La 46,2, Li 9,8. 



Kordlortok, Amaka. 



11. E. verriicosum Ehrb. 

 Boldt II: Tasiusak. 



Fig. 2. 



Enasfrum pecti- 



natutn Bréb. 



forma. 

 Cellula a fronte. 



ß. rhomboideum Lundell. forma: groenlaudica nob. 

 cfr. Fig. nob. 3. 



Seen from above the cell is relatively much broader 

 than the cell observed by Lundell. Cfr. Lundell I, Tab. I, 

 fig. 8. Lo 120, La 104. 



Kordlortok, Amaka, Falkefjæld. 



Fig. 3. Euastrum verrucosuni Ehrb. ß. rhomboideum Lund. forma groen- 

 landica nob. a; Cellula a vertice: h: Semicellula a fronte. 



Gronatozygon De By. 

 G. asperum Bréb. 



Ralfs I: Tab. XXVI, (ig. 6. Lo 260, La 12. 

 Jameson Land, Fleming Inlet. 



