568 PROCEEDINGS OF THE ACADEMY OF [Oct., 



Chester. — Cedar Barrens; West Chester; Brinton's Quarry; Union- 

 ville. 



— Nottingham Barrens. 



139. Vitis aestivalis Michx. 



Frequent on margin of or in greenbrier thicket. 



Delaware. — Bear Hill; Middletown Barrens; Williamson; Lenni. 



Chester. — West Chester; Unionville. 



140. AsCYRUM HYPERICOIDES L. 



Local, only on State-line Barrens. 

 Chester. — Nottingham Barrens. 



141. Hypericum punctatum Lam. 

 Frequent on dry open barren or depressions. 

 Delaware. — Bear Hill ; Williamson. 



Chester. — Sugartown Barrens; Serpentine Ridge; Cedar Barrens; 

 WestChester; Brinton's Quarry; Unionville. 



142. Sarothra gentianoides L. 

 Occasional on dry open barrens. 

 Delaware. — Fawkes Run. 



Chester. — Cedar Barrens ; West Chester. 



fl43. Helianthemum majus (L.) B. S. P. 



Frequent on dry open barrens. 



Delaware. — Fawkes Run; Preston Run; Williamson; Wawa. 

 Chester. — Sugartown Barrens ; AVest Chester ; Unionville. 

 — Nottingham Barrens. 



144. Lechea minor L. 



Occasional on dry open barren. 



Chester. — Sugartown Barrens ; West Chester. 



— Nottingham Barrens. 



145. Lechea racemulosa Lam. 

 Occasional on dry open barren. 

 Chester. — Cedar Barrens. 



— Nottingham Barrens. 



146. Lechea leggetii Britton and Hollick. 

 Occasional on dry open barren. 

 Delaware. — Williamson ; Wawa. 



Chester. — Sugartown Barrens (E. B. Bartram). 



