70 FLORA OF GRAND RAPIDS. 



001. A. dentata Torn & Gniy. 

 Moist fihaded soil. May-June. 



Bank of C4raiul River at tlie Soldiers' Home (Prof.C.F.Wheeler); 

 Indian iSlounds (S.E.Iviiapi)en). 



OOii. A. hirsuta Scop. 

 Dry soil; rare. Summer. 



Near Lamberton Lake (0,11); River Road, south of Fenness 

 Lake. 



603. A. laevigata Poir. 



"Wooded hillside at the east end of Reed's Lake. Local. May- 

 June. 



604. A. lyrata L. 



Common in oak openings. May-July. 



605. A. perfoliata Lam. Tower Mustard. 



A. (jldbra (L.) Bernh. 

 In fields. June-July. 



Frequent and well distributed south of the City. 



BARBAREA. R. Br. Wixter Cress. 



B. stricta Andrz. 



This species has appeared in the vineyard of H. C. Smith, Sec. 

 8, Alpine, in 1899 and 1900. May. 



606. B. vulgaris R. Br. Yellow Rocket, Common Winter Cress. 

 B. Barbarea (L.) JVIacM. 



Becoming; frequent in wet j)laces. May-June, 



BRASSICA L. Mustard. 



607. B. AL15A Boiss. White Mustard. 

 Sinajyis alba L, 



Waste places; occasional. Summer. 



608. B. CAMPESTRis L. Turnip. 



Persists in fields after cultivation. Summer. 



