POLYGON ACEAE. 131 



Winslow (C). Gloucester— Mickleton (He.) (Li.) Atlantic— Hanunon- 

 , ton. (Ft.), Egg : Haj*or (He.), l; (W. Tr.) . (Wn.), , Oeean,— Manchester^ 

 Toms Eiver (C). Monmouth— Ocean Grove (C.)>, mi, 



8. Polygonum hydropiperoides Michx. Mild Water-pepper. M. p. 362. 



Wet placets^? Summer. ' '' ' ' ': ' '< 



9. Polygonum Hydbopiper, L. Smartweed. M. p. 362. Moist waste 



places. Summer* ' ■ 



It).' Polygonum (P^nct^m M± v ,,JV\Qter Smqrfweed. , ..'.'pif,'. p. 362,1, Wet 

 places, i Summer. < 



11. Polygonum obien'tAle L. Princess Feather. M. p. 363.. Escaped 



from gardens ^nto , waste grounds. Late summer. 



12. Polygonum Virginianum L. M. p. 363. Woods. Summer. 



13. Polygonum v aviculare L. Dqf>f-peed,. M. p. 36?. Yards and. waste 



ground. Summer. 

 14.' Polygonum li^to^ale Link.. M. p. 363. Waste places. Late summer. 



Northampton— Easton, Porter (B. C). 

 15. Polygonum maritiSmum L. M. p. 364. Seacoast. Summer. 

 '16. Polygonum ebectum L. M. p. 364. Moist or dry soil. Summer. ,'i 



17. Polygonum ramosissimum Michx. M. p. 364. Saline soil. Summer. 



in f >* ( ■ . ., ' »ii 



Cape May— Angleseay Sea Igle (Li.), Cape May (XJ. C, S.). Atlantic 

 — Atlantic City (C). Monmouth — Sandy Hook. (C). Middlesex — 

 Woodbridge (C). ' ; ' 



New Castle— Port Penn (Pr.), Collins Beach, Commons. 



18. Polygonum tenue Michx. M. p. 365. Dry soil. Summer. 



19. PoLYGbpfpM Convolvulus L. 'Slack Bindweed. M. p. 365. Waste and 

 .. ,, cultivated grounds. Summer. ,.,■„.,. .,, 



20. Polygonum cilinode Michx. M. p. 365. Rocky places. Summer. 



Bucks— :Tullyto-wn (Cr.). Montgomery— Shannonville (Cr.). Berks— 

 Hamburg (He.). Lehigh .,— .ComEpjon, . ,(,Kr.). Northampton — .EastqB), 

 Porter >(B. 0.). " ; ■ '■•■■'■ 



21. Polygonum scandenS L. Climbing False Buckwheat. M. p. 365. 



Moist thickets. Summer. 



22. Polygonum cristatum Engeim. & Gray. M. p. 365. Sandy woods and 



rocky banks. Summer. 

 Delaware— Castle Eock.i(P.). ;..,,, , 



23. Polygonum Zuccaeinii Small. Japanese KnOtweed. M. p. 366. Oc- 



cagipnally escaped from gardens^ Summer. 

 Philadelphia — .Fairmount Park ,,(He.) (Ke.) 36th and Woodland 

 Avenue (Mac.)i. Montgomery— Shannonville (Cr.). Bucks— Penn "Val- 

 ■ ley (Fr.j. Iteteware— Lansdowne (Gi.) (Pe.). 

 Gloucester— J»Tear M^cklefon. (He.). 

 New Castle— Gilpin Avenue and Jackson , Street, Canby. 



24. Polygonum sagitta'tu'm'' 'LJ '' 'Arrow-leaved Tear-thumb. M. p. 366. 



Low grounds., Summer., ,.,,, in 



25; Polygonum arifoliuM L. Halberd-leaved 'Tear-thumb. M. p. 366. 

 Low grounds. Summer. 



