P L A 1^ K X C V 1 1 1 . 



Page. 



FlGS.1,2. Sapindus WAKiui D.si). Yellowstone River below Elk Creek 738 



3. Celasthus iN.KiiUALis u. sp. Yellowstoue River belovr Elk Creek 733 



4. Acer vivauium n . sp. Fossil Forest . 735 



5. AcEn, FRUIT. Crescent Hill 736 



(). Acacia la.mahknsis n. sj). Lamar River 730 



7. Acacia wardii n. sp. Fossil Forest.. 730 



8. Acacia macudsi'Ehma u. sj). Fossil Forest 72!) 



830 



