60 FLOBA OF PHILADELPHIA. 



Camden— Fettj's Island (C.) ; Caniclen, P. R. E. wharf (He.). Glou- 

 cesser— Swedesboro (Li.)- 



New Castle— Townsend and river shore. 



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



Philadelphia— Falls of Schuylkill (Ja.). 



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

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

 Manchester (C). 



Neiv Castle — Eiver shore, Canhy. 



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



Camde«— Kaighn's Point, Dr. Geo. Smith (Fu.). 



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

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



£«cA's— Bristol (Fr,). 



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



Delaware — Ridley (B. 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). GZowcesier — Malaga 

 (C), National Park (Cr.), Swedesboro (Li.). ^<?aii^ic — Hammonton 

 (C). 



New Co5^?e— Brandywine, frequent. 



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



Philadelphia— ISi ear Bartram 's Garden (He.). iJwcArs— TuUytown (Fr.). 

 Lancos/er— McCall's Ferry (Cr.), York Furnace (Ke.), Safe Harbor (P.). 



Car?!f/e?i— 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.). Ca^Je 1/ai/— Anglesea (He.) (Li.), Ocean— Forked Eiver (Cr.), 

 New Castle— lownsend, Canhy and Commons. 



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



mer. 



Philadelphia— '!<iav J Yard (Fu.), Wissahickon (VP.). Bucls—TuUj- 

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

 (St.). Lajicas^er- Mouth of Tucquan Creek, Safe Harbor (P.). 



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

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

 J. B. Brinton (He.). 0cm?!— Forked Eiver (Cr.). 



Neiu Castle— General and frequent. 



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



Philadelphia— Bjherrj, Mart. (B. C). Bucks— Point Pleasant (Fr.),. 

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

 Sm,). C'/ies^er— West Chester (Pr.). Lancaster— (P.) . Lehigh— 'Lanrj 's. 

 (Kr.). Northamjjton — F^aston, Porter (B. C), 



