302 



REPORT OF THE 



DIOSCORACEyE. 



Wild Yam-root. 



Common Green- 

 brier. 



Carrion Flower. 



Nodding Trilli- 

 um, Wake 

 Robin. 



Purple Trillium, 

 Birthroot. 



Large White 

 Trillium. 



Painted Trillium. 



Indian Cucum- 

 ber-root. 



Dioscorea villosa, L. 



S. W. (Wright) ; Ann Arbor. 



SMILACEiE. 



Smilax rotundifolia, L. 



S. Mich. (Wright). 



Smilax hispida, Muhl. 



Ann Arbor. 



Smilax herbacea, L. 



Ann Arbor. 



var. pulverulenta, (S. peduncularis — W.) 



S. Mich. (Wright). 



Smilax tamnifolia, Michx. 



Ann Arbor. 



Trillium cernuum, L. 



S. Mich., (Wright). 



Trillium erectum, L. 



Ann Arbor. 



var. album. 



Ann Arbor. 



Trillium grandiflorum, Salisb. 



Ann Arbor; Drummond's I. A variety occurs at Ann Arbor with flow- 

 ers tetramerous throughout. 



Trillium erythrocarpum, Michx. 



S. Mich. (Wright). 



Medeola Virginica, L. (Gyromia Virginica — W.) 



Alcona Co., 1 July; S. Mich. (Wright). 

 LILIACEiE. 



Smaller Solo- 

 mon's Seal. 



Great Solomon's 

 Seal. 



Polygonatum biflorum, Ell. 



Ann Arbor. 



Polygonatum giganteum, Dietrich. (Convallaria 

 multifiora — W. ) 



.False spikenard. Smilacina racemosa, Desf. 



Ann Arbor; Drummond's I. 



Smilacina stellata, Desf. 



Ann Arbor; Ft. Gratiot; Sand dunes, Ottawa Co., 30 Aug., but 3-seed- 

 ed I ; Huron Co. 



Smilacina trifolia, Desf. 



S. Mich. (Univ. Herb). 



Smilacina bifolia, Ker 



Ann Arbor; Ft. Gratiot. Common everywhere. 



