STATE GEOLOGIST. 55 



PARNASSIA, Tourn. Grass of Paen^assus. 



P. parviflora, DC. Grass of Parnassus. 

 North shore of lake Superior, Macoun. 



P. palustrJs, L. Grass of Parnassus. 



North shore of lake Superior, Juni; Fort Francis, Kainy river, Macoun; common in 

 the Ked river valley, along the Pembina and Fort Garry trails, from Tamarack river 

 northward into Manitoba, Upham; extending southward to Stearns county, Oarrison, 

 Mrs. Blaisdell. 



P. Caroliiiiana, Michx. Grass of Parnassus. 



Common through the south half of the state, and north to the upper Mississippi 

 river, Oarrison, and Polk county, Upham; also, lake of the Woods, Burgess (Macoun), 

 and between the lake of the Woods and Red river, "'probably about the northwestern 

 limit of the species," Dawson; Pembina, Havard. 



SAXIFRAGA, L. Saxifrage. 



S, tricuspidata, Eetz. Saxifrage. 



>forth shore of lake Superior, doubtless in Minnesota ; Isle Royale, Whitnei). 



S. Aizooii, J acq. Saxifrage. 



Korth shore of lake Superior, Macoun, Ellis; Isle Royale. Whitney. 



S. A^irgiiiieiisis, Michx. Early Saxifrage. 



Laitham. Hastings, Dakota county, Jlrs. Bay. Rare. 



S. Peniisylvaiiica, L. Swamp Saxifrage. 

 Common, or frequent, throughout the state. 



SULLIVANTJ A, Torr. & Gray. Sullivantia. 



S. Oliionis, Torr. & Gray. Sullivantia. 



Rock bluffs of the Mississippi river, near Dakota, Winona county, Winchell. Rare. 



HEUCHERA, L. Alum-root. 



H. Americaua, L. Common Alum-root. 



St. Louis river, Houghton; Cass lake, Schoolcraft; Stearns county, Campbell; Still- 

 water, Miss Field; Goodhue county, SandJ)erg; lake Pepin, Miss Manning; Winona 

 county, Holzinger. Infrequent. 



H. liispitla, Pursh. Alum- root. 



Common through the south half of the state, and in the Red river valley : extending 

 northeast to the lake of the Woods, Dawson, the east end of Rainy lake, Macoun, and 

 the upper Mississippi river, Oarrison. 



MITELLiA, Tourn. Miter-wort. Bishop's-Cap. 



M. diphylla, L. Two-leaved Miter- wort. 



Common, or frequent, through the south half of the state ; extending north at least 

 to Fergus Falls, Leonard, Saint Cloud, CamphcU, auuthe north shore of lake Superior, 

 Agassiz. 



M. inula, L. Naked Miter- wort. 



Common through the nortli half of the state ; extending south at least to Stearns 

 county, Camphell, and Minneapolis, Roberts. 



