€6 TWELFTH ANNUAL REPOKT. 



TIARELLA, L. False Miter- wort. 



T, cordifolia, L. False Miter- wort. 



Lapham. h&ke City, Miss Bcanc; Blue Eartli county, GcfJjyc. Infrequent. 



CHRYSOSPLEXIUM, Tourn. Golden Saxifrage. 



C Americaimni, Schwein. Golden Saxifrage. 



Lake Superior to the Mississippi, Hourjhton, Stearns county. Mrs. BlaisdeU. In- 

 frequent. North. 



CRASSULACEJE. Orpine Family. 



PENTHOKUM, Gronov. Ditch Sconc-srop. 



P. .sedoirtes, L. Ditch Stone-crop. 



Conunon, or frequent, tlirougli the south part of tlie state ; extending nortli to t)ie 

 upper Mississippi river, Garrison. 



SEDUM, Tonrn. Stone-crop. Orpine. 



S. Telephium, L. Garden Orpine. Live-for-ever. 



Occasionally escaped from cultivation, Minneapolis, Upliam. 



HAMAMELACE.E. Witch-Hazel Family. 



HAMAMELIS, L. Witch-Hazel. 



H. Virg'iniaaa, L. Witch-Hazel. 



Lapham. Southeastern Winona county, between Richmond and Dakota, 

 Winchell. Rare. Southeast. 



HALORAGE^E. Water-Milfoil Family. 



MYRIOPHYLLUM, Vaill. Water-IVIilfoil. 



M. spicatum, L. Water-Miifcil. 



Frequent, or common, throughout the state. 



M. verticillatun), L. Water-MilRil. 



Lapham. Blue Earth county, Leiherg. [In Manitoba, Macoun.] Infrequent. 



M. lieterophyllviin, Michx. Water-Milfoil. 

 Lapham. Common southwestward, Upham. 



[Proserpinaca palustris, L., has not yet been observed, but it probably occurs in 

 this state.] 



HIPPURIS, L. Mare's-Tail. 



H. vulg-aris, L. Maro's-Tail. 



Frequent, often common, through the north half of the state ; extending south at 

 least to Little Falls (plentiful), Upham., Stearns county (abundant), Mrs. BlaisdeU, and 

 the Minnesota river near Traverse des Sioux, Parry. 



