80 FLORA OF GRAND RAPTDS. 



RAPHANUS L. 



G31.'. R. rtAi'iiANisTriiM L. Willi Radish. .I<)iuto<l Cliarlock. 

 Ill lallow and waste ground. Summer. 



Fro(HUMit south iind west of the City (C.K.T..); Division St. at 

 Rid-v Ave., City (O.Il.). 



SISYMBRIUM ].. 1 1 Ki>r.K Mustard. 



033. S. canesccns Xutt. Tansy Mustard. 

 Sojthin plnnata (Walt.) IJritton. 

 Untilled ground; local. May-June. 



Along the River Road at Berger Creek; Grandville Road at the 

 C. tfe W. M. Ry. Crossing (R.K.i\[atte8on). 



S. Irio ]v. 

 There are several large clumps in a meadow along South Divi- 

 sion St., Sec. 19, Paris, June, 1900. Introduced from Europe. 

 It has aijpeared in the United States in a few places along the 

 Atlantic coast in ballast. 



634, S. OFFICINALE Scop. Hedge Mustard. 

 A common weed. June-Oct. 



CAPPARIDACEAE. Cai>er Family. 

 CLEOME L. 



635. C. integrifolia Torr & Gray. 

 (J. serruhtta Pursli. 



Since 1895, it has maintained itself on dumi)ing-ground at the 

 corner of Sherman St. and Union St., City (M. tfeC). Summer. 

 Introduced from the West. 



POLANISIA Raf. 



630. P. graveolens Raf, 



Dry gravelly l>luffs of Scotch Creek (H.W.Hyser). Rare. July, 



