92 AGRICULTURAL COLLEGE. [No. 17. 



MENISPERMACE.E. 



Canadian Moonseed. Menispermum Canadense, L. 



Ames ; Fayette, 



BERBERIDACE.E. 



Blue Cohosh.; Caulophyllum thalictroides, Michx. 



Ames ; Fayette ; Burlington. 



May Apple. Podophyllum peltatum, L. 



Ames ; Grinnell ; Indianola ; Charles City ; Fayette ; Bur- 

 lington. 



NYMPHJSACE^E. 



Yellow Neiumbo. Nelumbium luteum, Willd. 



Burlington. 



White Water Lily. Nymphaea odorata, Ait. 



Ames; Charles City; Fayette. 



Yellow Pond Lily. Nuphar advena, Ait. 



Ames ; Charles City. 



Small Yellow Pond ]Sf U phar luteum, Smith, var. pumilum. (K Kal- 

 miana, Pursh.) 



Fayette - 



Lily. 



PAPAVERACEiE. 



Common Poppy. Papaver somniferum, L. 



Escaped as a weed at Charles City. 



Smooth Fruited Papaver dubium, L. 



Corn Poppy. Escaped as a weed at Charles City. 



Blood Root. Sanguinaria Canadensis, L. 



Ames ; Grinnell ; Charles City ; Fayette ; Burlington 

 FUMARIACEiE. 



Dutchman's Dicentra Cucullaria, DC. 



Breeches. Ames ; Grinnell ; Fayette ; Burlington. 

 CRUCIFERiE. 



Two-leaved Pepper Dentaria diphylla, L. 

 Root. Burlington. 



Pepper-root. Dentaria laciniata, Muhl. 



Ames.; Grinnell ; Burlington. 



