128 SMITHSONIAN MISCELLANEOUS COLLECTIONS [vol. 50 



EXPLANATION OF PLATES 



Plate XI 



Fig. 1. Cladophlebis browniana (Dunker) Seward, 

 iff. Enlarged pinnule of same, X 2. 



2. Cladophlebis fisheri n. sp. 



3. Acrostichopteris fimbriata n. sp. 

 30. Enlarged pinnule of same, X 2. 



4. Dryopteris? kootaniensis n. sp. 

 4<7. Enlarged pinnule of same, X 2. 



5. Oleandra gramina folia n. sp. 

 5a. Enlarged portion of same, X 2. 



6. Oleandra gramina folia n. sp. 

 6a. Enlarged portion of same, X 2. 



Plate XII 



Figs. 1,2. Adiantum montanense n. sp. 

 3, 4. Protorhipis fisJieri n. sp. 



5, 6. Coniferous leaves. , 



7,8. Sequoia reichenbachi (Geinitz) Heer 



Plate XIII 



Figs. 1-4. Ginkgo sibcrica Heer. 



5. Zamites apertus Newberry. 



Plate XIV 



Figs. 1,2. Ginkgo sibcrica Heer. 



Fig. 3. Pterophyllum montanense (Fontaine). 



4. Podosamites lanceolatus (L. & H.) Nathorst. 



