62 FLOBA OF PHILADELPHIA. 



2. Eleocharis mutata (L.) R. & S. M. p. 168. Shallow water'v ' Summer. 



Philadelphia— Gray's Ferry, C. E. SmitU (Fu.). Cape "Mdy— John- 

 ston's- Pond, Dennisville (C), Cape May (He.). 

 New Castle— Townsend, Canby and Commons. 



3. Eleocharis Robbinsii Oakes. M. p. 168. Shallow water. Late summer. 



Burlington— Quaker Bridge (C). Camden— Longacoming (0.)'. Cape 

 May— Dennisville, E. Difenbaugh (B. C). Ocean— Forked Eiver. 



4. Eleocharis olivacea Torr. M. p. 168. Wet soil. 'Late summer. 



Burlington— Atsion (He.) (Wa.). Gloucester— Near Mickleton (He.), 

 Swedesboro (Li.). Middlesex— South Amboy ,(C.). 

 New Castle— Cedar Swamp, Commons. 



5. Eleocharis obtusa Schult. M. p. 1044. 'Wet soil. Summer, 



6. Eleocharis Engelmanni Steud. M. p. 169. Wet soil. Summer. 



Bucks— Sellers ville, Perkasie (Fr.). Delaware-— Tinicum (P.). Lan- 

 caster— (P.). . i -i i .-,, . ■ ., .]■- 

 Camden — Kaighn's Point (C). Hunterdon — Kingwood (C). ' 



I. Eleocharis palustris (L.) R. & S. M.p. 169. In water or wet grassy 



. grounds. Summer. . , ,: n , ., > 



Philadelphia— Byberry, Mart. (B. C.), Philadelphia (Wn.). Bucks— 

 Near Sellersville (Fr.). Delaware— Ridley Creek above Media (B. Sm.'K 

 Chester— (P.). Lancaster— {P.). Dauphin— Steelton (Wn.). 



■Gloucester— Common (He.). Monmouth — Deal, A. H. Smith (Fu.). 



New Castle — Frequent. < ; ■ 



8. Eleocharis glaucescens (Willd.).,Senu,it. , M. p. 169. Wet places. 



Summer. 

 Bucks— Sellersville (Fr.). Lancaster— (P.). Northampton— (P.). 



9. Eleocharis Smallii Britton. M. p. 1055, 2d edition. Sandy shores of 



islands. Summer. 

 Lancaster— MeCail 's Ferry (P.). Dauphin— Harrisburg (P.). 



10. Eleocharis acicularis (L.) R. & 8. M. p. 170. Muddy shores. Sum- 



mer. 



Philadelphia— Byberry, Mart. (B.C.). Bucks— Near Sellersville (Fr.). 

 Delaware— Haverford (Le.), Bhoads' Mill, Aston (B. Sm.). Chester— 

 (P.). Lancaster— York Furnace (Ke.). Berks— (P.). .Lehigh— Laury's 

 (Kr.). Northampton — (P.). 



New Jersey — Common. 



New Castle— Brandywine, Col. Davis; Brakely. 



II. Eleocharis tuberculosa (Michx.) R. & S. M. p. 170. Wet pine bar- 



rens. Summer. 

 Montgomery— Near Willow Grove (Sa.). 

 New Jersey — Frequent. 



12. Eleocharis microcarpa Torr. M. p. 170. Wet pine barrens. Summer. 



Burlington— Quaker Bridge. (C). Atlantic— Egg Harbor (Li.). Ocean 

 —Forked River" (He.). 



13. Eleocharis tricostata Torr. M. p. 171. Wet soil. Summer. 



Delaware— Tinicum (Fu.). 



Burlington— Quaker Bridge (C). Atlantic— Egg Harbor (He.) (Li.). 



