STATE GEOLOGIST. 



Common Alum- 

 root. 



Mitre-wort, 

 Bishop's Cap. 



Mitre- wort, 

 Bishop's Cap. 



False Mitre-wort. 



Golden Saxifrage. 



Witch-Hazel. 



Harsh Penny- 

 wort. 



Marsh Penny- 

 wort. 



Sanicle, Black 

 Snakoroot. 



Sanicle, Black 

 Snakeroot. 



Rattlesnake-Mas- 

 ter, Button 

 Snakeroot. 



Cow Parsnip. 



Common Pars- 

 nip. 



Cowbano. 



Archangelica. 



Great Angelica. 



Heuchera Americana, L. 



Ann Arbor. 



Mitella diphylla, L. 



Ann Arbor. 



Mitella nuda, L. (M. cordifolia. — W.) 



Pt. aux Barques, L. Huron, 21 June; Drummond's I.; Pittsfield, (Miss 

 Clark;. 



Tiarella cordifolia, L. 



Ft. Gratiot; S. shore of Saginaw Bay, Bear Creek, Emmet Co., very 

 abundant; Branch Lake, Antrim Co., SO Aug. 



Chrysospleniurn Americanum, Schwein. 



S. W. (Wright). 



HAMAMELACE2B. 



Hamamslis Virginica. 



Ann Arbor; Mackinac; Traverse City; S. W. (Wright). 

 UMBELLIFER^). 



Hydrocotyle Americana, L. 



Saut St. Marie., 30 July; Ann Arbor, (Miss Clark). 



Hydrocotyle umbellata. L 



S. W. (Wright). 



Sanicula Canadensis. L. 



Ann Arbor. 



Sanicula Marilandica, L. 



Ft. Gratiot; shore of Saginaw B. , common; Drummond's I. ; Pt. au Cheno, 

 L. Michigan; S. Mich. (Wright). 



Eryngium yuccsefolium, Michx. (JS. aquaticum—W.) 



S. W. (Wright). 



PolytEeoia Nuttallii, DC. 



S. Mich. (Wright). 



Heracleum lanatum, Michx. 



Ann Arbor ; Stone I., Saginaw B., 16 June ; Port Hopo, Huron Co., 

 abundant and very largo ; St. Helena I. , L. Mich. 



Pastinaca fativa, L. 



Ann Arbor ; Bois Blanc I. 



Arcbemora rigida, DC. var. ambigua, (A. ambigua 

 — W) 



S. Mich. (Wright). 



Acbangelica hirsuta, Torr. & Gr. (Angelica triqui- 

 nata. — W.) 



Emmet Co.; S. W. (Wright); Ann Arbor, (Miss Clark). 



Archangelica atropurpurea, Hoffm. (Angelica atro- 

 purpurea. — W. ) 



Ann Arbor. 



34 



