PLATE XXII. 



Figs. 1-3. Asterocarpus Virginiensis, spec. nov. Pages 41 to 45. 



Fig. 1. Portion of a sterile compound pinna with large pinnules. A common form. 

 Fig. 1 o. Pinnule of Fig. 1, magnified to show nervation. 



Fig. 2. Portion of a compound pinna showing fructification only at the tips of the pinnules. 

 FIG. 3. Portion of the stipe. 



