122 



Blue-eyed Grass. 



AGRICULTURAL COLLEGE. 



Sisyrinchium Bermudiana, L. 

 Indianola ; Fayette. 



Vars. anceps, and albidum, at Ames. 

 Var. rnucronatum, at Ames and Grinnell. 



DIOSCOREACE^E. 



Wild Yam-root. Pioscorea villosa, L. 



Ames ; Charles City ; Grinnell. 



[No. 17. 



Greenbrier. 



Carrion Flower. 



SMILACE.E. 



Smilax hispida, Muhl. 



Ames. 



Smilax herbacea, L. 



Ames ; Grinnell. 



LILIACE^E. 



Trillium sessile, L. 



Burlington. 



Trillium recur vatum, Beck. 



Burlington. 



Trillium grandinorum, Salisb. 



Fayette ; Burlington. 



Trillium erectum, L., var. album. 



Grinnell. 



Nodding Trillium. Trillium cernuum, L. 

 Favette. 



Large White Trilli 

 um. 



Dwarf White Trilli- 

 um. 



Bellwort. 



False Spikenard. 



Trillium nivale, Riddell. 



Burlington. Rare. 



Uvularia grandiflora, Smith. 



Ames ; Grinnell. (?) 



Uvularia perfoliata, L. 



Fayette ; Burlington. 



Uvularia sessilifolia, L. 



Fayette. 



Smilacina racemosa, Desf. 



Ames ; Fayette ; Burlington. 



Smilacina stellata, Desf. 



Ames ; Grinnell ; Fayette ; Burlington. 



