PLATE LXXXV. 



FIGS. PAGE 



1-3. Gosmarium punctulatum var. subpunctulatum 

 (Nordst.) Borges. forma /3. 1, x 625 ; 2 x 

 520 ; 3, x about 590 (after Borgesen) . 209 



4. C. punctulatum var. granulusculum (Roy & 



Biss.) nob. x 400 (after Roy & Bissett) . 212 

 5. C. anisochondrum Nordst. x 570 (after Nord- 



stedt) . . . .212 



6. C. bipun datum Borgesen. 6, x about 650 



(after Borgesen) . . . 213 



7. C. bipunctatum forma subrectangularis W. & 



G. S. West, x 500 . . .214 



8. C. bipapillatum West & G. S. West, x 400 . 214 

 ^-10. C. quinarium Lund. 9, x 400 (after Lundell) 



10, x 520 . . . 216 



il. C.fastidiosum West & G. S. West, x 520 . 218 

 12- C. punctulatum var. rotundatum Klebs. x 500 211 

 13. C. Kjellmani Wille. x 400 (after Wille) . 219 

 14. C. Kjellmani var. ornatum Wille. x 400 



(after Wille) .... 220 

 15. C. Kjellmani var. grande Wille. x 400 (after 



Wille) V . . 221 



16-18. C. humile (Gay) Nordst. x 1000 . 221 



19. C. humile var. danicum (Borges.) Schnridle. x 



about 610 (after Borgesen) . . 224 



20. C. humile var. substriatum (Nordst.) Schmidle. 



x 570 (after Nordstedt) . . 224 



21-22. C. humile var. stria turn (Boldt) Schlnidle. 21, 

 x 500 (after Boldt) ; 22, x 520. The four 

 marks within the apex are much too strong 

 in the figures ; they should be represented 

 only by the most delicate shading . . 223 



23-24. C. humile var. glabrum Gutw. 23, x 680 



(after Gutwinski) ; 24, x 1000 . . 225 



25-26. C. subdanicum West. 25, x 1000 ; 26, x 600 122 



