382 



§ 4. MoUug'mece. 

 MoLLUGO, Linn. 



verticilatta, Linn. Carpet Weed. 



PORTULACACE^. The Purslain Family. 



PoRTULACA, Tourn. 



oleracea, Linn. Purslain. 



Talinum, Adans. 



tereti folium, Pursh. Falls of the St. Croix, Dr. Houglaton. 



Claytonia, Linn. Spring Beauty. 

 Virginica, Linn. 



MALVACE^. The Mallow Family. 



Malva, Linn. Mallow. 



triangulata, Leavenworth. M. Houglitonii, Torr. & Gray. Upper 



Mississippi, Dr. Houghton, 

 rotundifolia, Linn. Dwarf Mallow. 



TILIACE^. The Linden Family. 



TiLiA, Linn. 



Americana, Linn. Basswood. 



LINACE^. The Flax Family. 



LiNUM, LiNN. 



rigidum, Pursh. 



GERANIACEvE. 



Geranium, Linn. Cranesbill. 



maculatum, Linn. 



Carolinianum, Linn. 



Robertianum, Linn. L. Superior to Upper Mississippi, Dr. Houghton. 



OXALIDACE^. The Wood Sorrel Family. 



OxALis, Linn. 



violacea, Linn. Rock Prairie and near Beloit. 

 stricta, Linn. 



BALSAMINACE^. The Balsam Family. 



Impatiens, Linn. Jewel Weed. 



pallida, Nutt. 

 fulva Nutt. 



