78 R- Gronblad, New Desmids. 



Fig. 47 — 48 C. pseudooctangulare, nova spec. X 14B0 i 



„ 49—50 C. regnellii Wille • u60 , 



„ 51 — 52 C. meneghinii Breb. X 146 ° x 



53 — 54 C. quadratulum var. sublobati forme, nova var. 



1460 

 1 



„ 55 — 56 and 57 C. regnellii var. minimum Eichl. & Gutw. 



1460 

 1 



530 



58—60 C. obsoletum (Hantzsch) Reinsch 58—59 °™ , ; 60 



y 1460 



61 C. pseudotinecense, nova spec. ° 30 , 



62 C. cucurbitinum var. grande, nova var. > ;>3 ° t 



63 C. cucurbita Breb., zygospore X 400 1 



64 66 C. turpinii var. eximium West X 530 i 

 67 — 68 C. enontekiense nova spec. X 1460 x 



69 70 Sphaerozosma vertebratum (Breb.) Ralfs. 146 ° t 



71 — 73 Xanthidium concinnum var. varians, nova var. 



1460 

 1 



