184 FLORA OF WINNESHIEK COUNTY. 
Order 10. Papaverales. 
Family 1. Papaveracee. 
Sanguinaria canadensis L. Bloodroot. On _ well-wooded 
slopes and banks, not rare. Decorah (Savage), Hesper. 
Bicuculla cucullaria (L.) Millsp. (Dicentra cucullaria DC.) 
Dutchman’s Breeches. In rich woods. Decorah (Goddard). 
Bicuculla canadensis (Goldie.) Millsp. (Dicentra canadensis 
DC.) Squirrel Corn. Reported by Fitzpatrick. 
Capnoides micranthum (Engelm.) Britt. (Corydalis micran- 
tha Gray.) Small-flowered Corydalis. In woods. Decorah 
(Goddard). 
Famtly 2. Crucitere. 
Lepidium virginicum L. Wild Pepper-grass. A common 
weed. Hesper, Calmar, etc. 
Lepidium apetalum L. (L. intermedium Gray.) Apetalous 
Pepper-grass. A weed. Decorah (Savage). 
Sisymbrium officinale (L.) Scop. Hedge Mustard. A com- 
mon naturalized weed. Calmar, etc. 
Sinapis alba L. (Brassica alba Boiss.) White Mustard. An 
introduced weed. Not common. Calmar. 
Brassica nigra (L.) Koch. Black Mustard. A common in- 
troduced weed. Calmar, etc. 
Brassica arvensis (L.) B.S. P. (B. sinapistrum Boiss.) More 
common than the preceding, and observed at several stations. 
(Fitzpatrick. ) 
Iodanthus pinnatifidus (Michx.) Steud. (Thelypodium pin- 
natifidum Wats.) Purple Rocket. Reported by Fitzpatrick. 
Roripa palustris (L.) Bess. (Nasturtium palustre DC.) Marsh 
Cress. In low grounds. Calmar. 
Roripa nasturtium (l.) Rusby. (Nasturtium officinale BR. 
Br.) Water Cress. In clear streams. Canoe creek, Decorah. 
Roripa armoracia (L.) A. 8. Hitch (Nasturtium armoracia 
Fries.) Horse-radish. Run wild. (Fitzpatrick.) 
Cardamine bulbosa (Schreb.) B.S. P. (C. rhomboidea DC.) 
' Spring Cress. In bogs, ete. Decorah (Savage). 
Cardamine hirsuta L. Bitter Cress. In moist grounds. (Fitz- 
patrick.) 
Dentaria laciniata Muhl. Pepper-root. Rich woods. (Fitz- 
patrick. ). 
