PLATE LVIL 



FIGS. PAGE 



1-2. Cosmarium Lundellii Delp. x 412 (after Del- 



ponte) . . . .138 



3-4. C. Liindellii var. ellipticum \Vest. 3, x 400 ; 



4, x 520 . . . 138 



56. C. Lundellii var. corruptum (Turn.) West & Gr. S. 



West, x 520. . . . 139 



7. C. pachydermum Lund, x 400 (after Lundell) . 

 8-9. C. pachydermum var. aethiopicum West & Gr. S. 139 



West, x 520 . " . . .140 



10. C. Ralfsii Breb. x 400 . .141 



