252 



REPORT OF THE 



Pale violet. 



Can a. 1a Violet. 



Downy Yellow 

 Violet. 



Viola striata, Ait. 



Ann Arbor. 



Viola Canadensis, L. 



Ann Arbor; Emmet Co., 26 Aug. 



Viola puvescens, Ait. 



Ann Arbor; Ft. Gratiot; Emmet Co.; common. 



var. eriocarpa, Nutt. 



Ann Arbor; Emmet Co.; common. 



CISTACE.E. 



Frostweed. 



Hudsonia. 



Pin-weed. 



Helianthemum Canadense, Michx. 



Ann Arbor; Mouth Saginaw R., 14 June. 



Hudsonia tomentosa, N T utt. 



S. Michigan, (Univ. Herb). 



Lecbea major, Michx. 



S.Mich., (Wright). 



Round-leaved 

 Sundew. 



DROSERACE.E. 



Drosera rotundifolia, L. 



Mouth Saginaw R.; Saut St. Marie, 23 July. 



Drosera longi folia, L. 



S. Michigan, (Wright). 



PARXASSIACE.E. 



Grass of Parnas- 

 sus. 



Grass of Parnas- 

 sus. 



Giant St. Johns- 

 wort. 



Shrubby St. 

 Johns-wort. 



Common St. 

 Joans-wort. 



Parnassia palustris, L. 



Ann Arbor; Drummond's I., 22 July, none of the leaves heart-shaped, 

 though the sterile filaments were about 9. 



Parnassia Caroliniana, Michx. (P. Americana — W.) 



North shore of L. Mich., 17 Aug.; S. Mich. (Wright). 

 HYPERICACE^. 



Hypericum pyramidatum, Ait, (H. Acyroides — W.) 



S. Mich. (Wright) ; Ft. Gratiot. 



Hypericum Kalmianum, L. 



Ft. Gratiot, Gros Cap, L. Mich., 18 Aug.; Port Huron, <•' marshy margin 

 of river," (Miss Clark); S. Mich. (Wright). 



Hypericum prolificum, L. 



Drummond's I. , 22 July ; S. W. (Wright) ; Ann Arbor. 



Hypericum corymbosum, Muhl. (H. punctatum—W.) 



Ann Arbor ; Ft. Gratiot, S. Mich. (Wright). 



Hypericum perforatum, L. 



Ann Arbor, (Miss Clark). 



Hypericum ellipticum, Hook. 



Ann Arbor, (Miss Clark). 



Hypericum mutilum, L. (H. parviflorum. — W.) 



S. W. (Wright); " Elm wood," (Miss Clark). 



