PLATE XLVI. 



Page. 



Fig. 1. Ariswma cretacea. sp, uov 38 



■2. Smilax undulata, sp. nov 39 



3. Smilax grandifolia-cretacea, sp. nov 40 



4. Populus harkeriana, sp. nov 44 



5. Populites elegans Lesq 47 



6. Populites lihiwiosns (Heer) Lesq 46 



350 



