60 FLORA OF PHILADELPHIA. 



Camden— Petty 's Island (C.) ; Camden, P. B. E. wharf (He.). Glou- 

 cester— Swedesboro (Li.). 

 New Castle— Townsend and river shore. 



13. Cyperus speciosus Vahl. M. p. 164. Marshes. Summer. . 



Philadelphia — Palls of Schuylkill (Ja.). 



Cape May— Cape May (Te.), Stone Harbor, Wildwood (VP.). Atlantic 

 —May's Landing (C), Hammonton, Dr. J. B. Brinton (He.). Ocean— 

 Manchester (C). 



New Castle— Bivei shore, Canby. 



14. Cyperus Engelmanni Steud. M. p. 164. Low grounds. Late summer. 



Camden— Kaighn's Point, Dr. Geo. Smith (Pu.). 



15. Cyperus strigosus L. M. p. 164. Damp or fertile soil. Late summer. 



15a. Cyperus strigosus robustior Kunth. M. p. 165./ Eange of type. 

 Bucks— Bristol (Pr.). 



16. Cyperus refractus Engelm. M. p. 165. Dry fields.- Summer. 



Delaware— Eidley (p. Sm.). 

 Camden— Kaighn 's Point (Li.). 



17. Cyperus retrofractus (L.) Torr. M. p. 165. Sandy fields. Summer. 



Philadelphia— {"P.). Chester— {P.). 



Camden — Haddonfield, Griffith's Swamp (C). Gloucester — Malaga 

 (C), National Park (Cr.), Swedesboro (Li.). Atlantic — Hammonton 

 (C). 



New Castle — Brandywine, frequent. 



18. Cyperus Lancastriensis Porter. M. p. 165. Dry fields. Summer. 



Philadelphia— Near Bartram 's Garden;(He.) . Bucks— Tullytown (Pr.) . 

 Lancaster— McCall's Perry (Cr.), York Furnace (Ke.), Safe Harbor (P.). 



Camden— Centerville (C). Gloucester— Swedesboro (Li.). Mercer- 

 Trenton (C). 



19. Cyperus cylindricus (Ell.) Britton. M. p. 165. Sandy pine barrens. 



Summer. 

 Burlington — Woodmansie (Sa.). Camden — Lindenwold, Lucaston 

 (VP.). Cape May— Anglesea (He.) (Li.). Ocean— Forked Eiver (Cr.). 

 New, Castle— Townsend, Canby and Commons. 



20. Cyperus ovularis (Michx.) Torr. M. p. 165. Sandy dry soil. Sum- 



mer. 



Philadelphia— Navy Yard (Pu.), Wissahiekon (VP.). Bucks— Tully- 

 town (Fr.). Delaware— Tinicum (B. Sm.), Crum Creek at Swarthmore 

 (St.). Lancaster— Mouth of Tucquan Creek, Safe Harbor (P.). 



Gloucester — Swedesboro (Li.). Cape May — Cape May (Li.) (Sa.) 

 (Te.). Atlantic— Atlantic City, Dr. Geo. Smith (Pu.), Hammonton, Dr. 

 J. B. Brinton (He.). Ocean— Forked Eiver (Cr.). 



New Castle— General and frequent. 



21. Cyperus filioulmis Vahl. M. p. 165. Dry sterile soil. Summer. 



Philadelphia^- Byberry, Mart. (B. C). Bucks— Point Pleasant (Fr.), 

 New Hope, Malta Island (Ws.). Delaware— Valley of Darby Creek (B. 

 Sm.). Chester— West Chester (Pr.). Lancaster— (P.). Lehigh— Laury 's 

 (Kr.). Northampton— Easton, Porter (B. C). 



