No. 17.] AGRICULTURAL COLLEGE. 91 



White Water Kanunculus aquatilis, L. var. tricliopliyllus. 



Crowfoot. „ , u / r J 



Hamilton county. 



Yellow Water Eanunculus inultifidus, Pursli. 



Crowfoot. 7 



Ames ; Indianola. 



S ea-Side Crowfoot, Ranunculus Cymbalaria, Pursh. 



Ames — rare. 



Ranunculus rhomboideus, Goldie. 



Charles City ; Fayette. 



Small Flowered Ranunculus abortivus, L. 



Grinnell ; Indianola ; Fayette. 



Cnrsed Crowfoot. Ranunculus sceleratus, L. 



Ames. 



Bristly Crowfoot. Ranunculus Pennsylvanicus, L. 



Burlington. 



Early Crowfoot. Ranunculus fascicularis, Muhl. 



Indianola ; Fayette ; Burlington. 



Creeping Crowfoot. Ranunculus repens, L. 



Grinnell ; Indianola ; Ames. 



Buttercups. Ranunculus bulbosus, L. 



Indianola. 



Isopyrum biternatum, Torr. & Gray. 

 Ames — very common. 

 Marsh Marigold. Caltha palustris, L. 



Ames ; Grinnell ; Charles City ; Fayette. 



Wild Columbine. Aquilegia Canadensis, L. 



Ames ; Grinnell ; Charles City ; Fayette ; Burlington. 



Tall Larkspur. Delphinium exaltatum, Ait. 



Grinnell 



Dwarf Larkspur. Delphinium tricorne, Michx. 



Indianola. 



Azure Larkspur. Delphinium azureum, Michx. 



Ames ; Charles City. 



White Baneberry. Actsea alba, Bigel. 



Ames ; Charles City. 



ANONACE.E. 



Papaw. > Asimina triloba, Dunal. 



Marion County ; Burlington. 



