PLATE XXXVII. 



Figs. 1, 2. .Iralia Kavniana Heer 99 



3-6. ^Vralia gronlandica Heer '. . . . 98 



7. Qssites f-ormosus Heer 'i ...... . 94 



Sa. ChondrophyDum orbiculatum Heer , , .... 100 



8b. Salix proteiefolia flexuosa (Newb.) Lesq 51 



9. Hedera simplex n. sp . . . 97 



204 



