No. 17. | 



AGRICULTURAL COLLEGE. 



99 



Bush Clover. 



Vetch. 



Vetchling. 

 Marsh Vetchling. 



Ground-nnt. 

 Wild Bean. 



False Indigo. 



Red Bud. 

 Partridge Pea. 



Kentucky Coffee- 

 tree. 



Honey Locust. 



Desmodium Canadense, DC. 



Ames ; Grinnell ; Indianola. 



Desmodium sessilifolium, Torr. & Gray. 



Ames. 



Lespedeza capitata, Michx. 



Grinnell. 



Yicia Americana, Muhl. 



Ames ; Charles City ; Fayette. 



Lathyrus venosus, Muhl. 



Fayette. 



Lathyrus palustris, L. 



Ames. 



Apios tuberosa, Moench. 



Ames ; Grinnell. 



Phaseolus perennis, "Walt. 



Ames ; Charles City ; Burlington. 



Phaseolus diversifolius, Pers. 



Ames, along the Des Moines River. 



Baptisia leucantha, Torr. & Gr. 



Ames ; Charles City ; Grinnell ; Burlington. 



Baptisia leucophsea, Nutt. 



Ames ; Charles City ; Indianola ; Grinnell ; Fayette ; Burlington. 



Cercis Canadensis, L. 



Burlington. 



Cassia Chamaecrista, L. 



Ames ; Grinnell ; Charles City ; Burlington. 



Gymnocladus Canadensis, Lam. 



Ames ; Burlington. 



Gleditschia triacanthos, L. 



Ames, common variety with thorns, and also a thornlcss variety ; 

 Burlington. 



Wild Plum. 

 Chickasaw Plum. 

 Wild Red Cherry. 



ROSACEJS. 



Prunus Americana, Marsh. 



Ames ; Indianola ; Grinnell ; Fayette ; Charles City ; Burlington. 



Prunus Chicasa, Michx. 



Fayette. 



Prunus Pennsylvania, L. 

 Ames ; Charles City ; Fayette. 



