1912.]' NATURAL SCIENCES OF PHILADELPHIA. 525 



Insert : 

 57b. Carex stricta Lam. 



Frequent in Serpentine swamps. 



Delaware. — Williamson. 



Chester.- — Cedar Barrens; West Chester. 



— Nottingham Barrens. 



58. Carex triceps hirsuta (Willd.) Bailey. Add: 

 Newcastle. — Centerville. 



Insert : 

 58a. Carex triceps bushii (Mackenzie) Stone. 3 



Dry open barren, on State-line Barrens only. 

 Chester.— Nottingham Barrens. 



f59. Carex glaucodea Tuckerm. Read: 



Frequent on dry open barrens. 

 Delaware. — Mineral Hill; Williamson. 



Chester.— Paoli ; Serpentine Ridge; Cedar Barrens; West^Chester; 

 Unionville. 



— Nottingham Barrens. 



Lancaster. — New Texas (J. J. Carter). 

 Newcastle. — Centerville. 



Insert : 

 59a. Carex tjmbellata abdita (Bicknell) Stone. 4 



Occasional on dry barrens, edges of woodland. 

 Chester. — Paoli; Marshallton (B. Long). 



Insert : 

 59b. Carex willdenovii Schkuhr. 



Dry rocky woodland. 



Newcastle.- — Centerville (A. Commons). 



60. Carex vulpinoidea Michx. Read: 



Frequent in moist soil. 



Delaware. — Mineral Hill; Williamson. 



Chester. — Paoli; Sugartown Barrens; Cedar Barrens ^West'Chester. 



3 Annual Report New Jersey State Museum (1910), 299. 



4 Annual Report New Jersey State Museum (1910), 305. 



