PLATE LXXIII. 



PAGE 



Figs. 1-6. WiDDKiNGTONiTEs RAMOSus (Fontaine) Berry 428 



1. Characteristic leafy twig from. 72-Mile post, Virginia. 

 2-6. Drawings showing the variations upon a single small twig of the 

 foregoing. X 3. 



572 



