1910.] NATURAL SCIENCES OF PHILADELPHIA. 565 



112. Cassia nictitans L. 



Frequent on dry open barren. 



Delawrae. — FawkesRun; Williamson; Lenni. 



Chester. — Unionville. 



113. Cassia chaivlecrista L. 



Local on dry open barren, banks and depressions. 

 Delaware. — Williamson. 

 Chester. — Nottingham Barrens. 



114. Baptisia tinctoria (L.) R. Br. 



Common on dry open barren. 



Delaware. — FawkesRun; Williamson; Wawa. 



Chester. — Sugartown Barrens; Cedar Barrens; Unionville. 



— Nottingham Barrens. 



J115. Crotalaria sagittalis L. 



Occasional on dry open barren. 

 Delaware. — Williamson ; Lenni. 

 Chester. — Nottingham Barrens. 



116. Stylosanthes biflora (L.) B. S. P. 



Occasional on dry open barren or sandy bank. 

 Delaware. — Mineral Hill (I. Burk); Lenni. 



117. Meibomia paniculata (L.) Kuntze. 



Common on edges of greenbrier or on banks. 



Delaware. — Preston Run; Bear Hill; Mineral Hill; Williamson; 

 Lenni. 

 Chester. — Sugartown Barrens; Unionville. 



118. Meibomia dillenii (Darl.) Kuntze. 



Frequent on margin of thicket. 



Delaware. — Fawkes Run; Williamson; Lenni. 



Chester. — West Chester; Brinton's Quarry. 



119. Meibomia rigida (Ell.) Kuntze. 



Occasional on dry sandy barren. 

 Delaware. — Williamson; Lenni. 



120. Meibomia marylandica (L.) Kuntze. 



Frequent or local on dry sandy barren. 

 Delaware. — Williamson ; Lenni. 



