SMITHSONIAN MISCELLANEOUS COLLECTIONS 



VOL. 98, NO. 7, PL. 



i. Section near the middle of the 

 leaf, showing the rachis with a high 

 median flange above the insertion 

 of the pinnae. 



2. Terminal section of the rachis, 

 to insertion of last pinnae, the upper 

 surface of rachis beset with brown 

 scales. (Natural size.) 

 Rachis of rooseveltia 



