Miocene. California, Oregon. PLATE L V 



Flgares. 



1. Grewia anriciilata, LesqN;., p. 253. 



2. Salix varians, Goepp.,p. 247. 



3-5. Populus balsamoides, Goepp., p. 248. 



6. Salix augusla, Al. Br., p. 247. 



7. 8alix integra ? Goepp., p. 248. 



