XII. 



Fig. 1. Blow-santl entirely withmit vegetation. .\ f^rove of walnuts (Julians nigra) in the rear. 



Fig. 2. Traveling (hiiie firmed of >yirul removed from a blowout. A small thicket of plvmi-lrees 



has been partially burierl an<l the trees killed. A tiense zone of Diodia teres src)ws around 



the eiige. Robinui pseudacncia cultivated in tlie background. ^The ziKzag 



line at the edge of the sand is the track of a box-turtle 



iCisiudo Carolina). 



