n«7 



PARTHENIXJM, L. 



P. integrifolium, L. Siu < /c-wi.it. 



|)i'y soils. I'aycttc : iivar XuttjilHuir^-. Itniiks of New 

 Ii i vcr Ix'low liiLili wati'i- mark, plpiitiful — I.. \V . X. (Jrccii- 

 lii-irr: ncai- W'liili' Sul])liur S|)riuL;s — ^I. (.V: <1. 



AMBROSIA, L. 



A. trifida, L. (iivat Ka--\\cc(l. (;.. I.. W. X., M. S: ('<. 



Miiist places. Coiniiioii or almndant ( In-oimhout the 

 Stat.'. 



]'i(r. integrifolia, (.Mulil.), T. ^V- (i. 



W'itli the s])('cit's, uiicoiimion. Monotiii-alia : near 

 ^rovii'atitown. W'ooil : near Parkcrsluiiii. Fayette: near 

 Xuttalll)ur^ — I.. W. X. I'x'i'keley : lU'ai- Martiiislniru'. 



A. artemisisefolia, L. Hau-weed. (i.. I..\\'.X., \'.M., M.iV,-(;. 



Fiel<ls and roadsides. Aiinndant tlirouuhout the 

 State. 



XANTHIUM, L. 



X SPINOSUM L. Spiny (dotliur. 



Waste lands alonu' rivers. Ivanawlia : at Stockton's. 

 Minei'al : nea.r I'icMhnont. -Jelt'ei'son : near Slieplierdstown. 

 Wood: near Parkei'sbiiru-. IJei-keley : near ^Martinsburfi. 



X. STUTJMARIUM, 1>. ('lothni'. Cockle-hur. 



Low waste lii-oiinds. .Monongalia, Marion and (Jilmer 

 connties. Wood: neai' Parkt'rsbnrL;' Lewis: near Weston, 

 •leilerson: near Sliepliei'dstown. 



X. Canadense. Mill. L. W. X. 



Low waste Lii'ounds. Common tliroULiliout the Stat(\ 



ECLIPTA, L. 



E. alba. (L.), Hassk. ( Kr/i/ihi proonii/wns, and h\ nrrUi, Wwhx.) 



Wet I'iv.r li.inks. Alason : l)anks of the Ohio n 'ai' 

 Point Pleasant. Ohio: near Wheeling- - M. c\r (L Favette: 

 P. P. hank, XuttalliKir-— r.. W. X. 



HELIOPSIS. Pers. 



H. scabra, Dunal. Ox-eye. 



Fields, (iilmei': near ( I h'nxille — W .^L 



