320 FLORA OF PEILADKLFHIA. 



14. EuPATORiUM PERPOLiATUM L. Boveset. M. p. 923. Low grounds. 



Summer. 



15. EuPATORiUM RESiNOSUM Torr. M. p. 923. Wet pine-barreus. Late 



summer. 

 Burlington — Atsion, Bear Swamp (St.), Brown Mills (Sts.). Camden 

 — Atco (He.), Ancora (Li.). Gloucester- — Malaga (C). Atlantic — 

 Hammonton, New Germany (Fr.), May's Landing (Le.), Egg Harbor 

 (Wn.). Oceoji— Manchester, Whiting (C), Toms Eiver, Dr. Geo. Smith 

 (Fu.), Forked River (Ja.). Mo7imouth— Ocean Beach (C). 



16. EUPATORIUM AGERATOiDEs L. f. White Snake-root. M. p. 923. Rich 



woods. Summer and autumn. 



17. EUPATORIUM AROMATICUM L. M. p. 924. Dry soil and copses near the 



coast. Late summer. 



Montgo7nery—{P.). Delaware— On serpentine, Dr. Geo. Smith (Fu.), 

 Williamson (Ja.) (Wn.). Chester —On serpentine, Dr. Geo. Smith (Fu.), 

 West Nottingham Twp. (Le.). Lancaster— York Furnace (Cr.). Dau- 

 phin— Steelton (Wn.). 



Burlington— Burlington, Pemberton (C), Medford (Sts.). Gloucester 

 — Swedesboro (Li.). Atlantic— Ashland (C). MonmouthSquan Vil- 

 lage, Freehold (C). 



New Castle — Not common. 



18. EUPATORIUM COELESTINUM L. M ist-flotver. M. p. 924. Moist soil. 



Autumn, 



Philadelphia— Byherry, Mart. (B.C.). iiwcA:s— Rock Hill (Fr.). Dela- 

 ware—Media (Fu.) (B. Sm.). Chester— (P.). Lancaster— York Fur- 

 nace, Susquehanna Valley (Le.), Columbia (Pe.), Safe Harbor (Wn.). 



G/oMcester— Swedesboro (Li.). Cape Moi/— Cape May. 



New Castle— Red Clay Creek, McMinns, Elliott's Run, Tatnall; between 

 Chestnut and Iron Hill, Commons and Tatriall ; between Townsend and 

 Vandyke, Commons and Tatnall. 



5. WILLUGBAEYA Neck. 

 1. Wii.LUGBAEYA SCANDENS (L.) Kuntze. Climbing Boneset. M. p. 924. 

 Copses along streams. Summer. 



6. KUHNIA L. 



1. KuHNiA EUPATORioiDES L. M. p. 925. Dry soil. Autumn. 



Philadelphia— Brook's Mills (W. Tr.). Montgomery— l^iorrisXoYin, E. 

 Diffenbaugh (B. C), Shannonville (Cr.). Delaware— Radnor, John Evans 

 (B. Sm.). Chester— On Valley Creek (Pr.). Lancaster — Near Lancaster 

 (Ca.). Lehigh— {P.). Nortlmmpton — 'Easton, Porter (B. C). 



Burlington— Birmingham (C), Medford (St.). Atlantic— ^gg Har- 

 bor, /. Burk (He.). Middlesex— '^e'w Brunswick (C). 



7. LACINARIA Hill. Button Snakeroot. Blazing-star. 



Involucre hemispheric, 10-25 mm. broad; 15-45-flowered; heads peduncled. 



1. L. scariosa. 

 Involucre oblong, 4-8 mm. broad, 5-15-flowered. 2, L. spicata. 



Involucre narrowed at base ; bracts usually very punctate ; heads peduncled. 



3. L. graniiuifolia. 



