xxii Minnesota Plant Life. 



FIG. 180. Horse-mint. After Britton and Brown 377 



FIG. 181. View in Minnesota lake district. Shows in center two mullein 

 plants in characteristic positions. After photograph by Wil- 

 liam s 380 



FIG. 182. Monkey flower. After Britton and Brown 381 



FIG. 183. Lousewort. After Britton and Brown 382 



FIG. 184. Bladderwort. After Britton and Brown 383 



FIG. 185. Cancerroot. After Jellett in Median's Monthly 385 



FIG. 186. Rugel's plantain. After Britton and Brown 386 



FIG. 187. Bedstraw. After Britton and Brown 389 



FIG. 188. Partridgeberry. After Britton and Brown 389 



FIG. 189. High bush cranberry. After Britton and Brown 390 



FIG. 190. Snowberry. After Britton and Brown 392 



FIG. 191. Blue-bells. After Britton and Brown 395 



FIG. 192. Blue lobelia. After Britton and Brown 396 



FIG. 193. Chrysanthemum in flower. After Miller. Bulletin 147, Cor- 

 nell Ag. Exp. Station 400 



FIG. 194. Dandelions in flower. Lake Calhoun. After photograph by 



Hibbard 401 



FIG. 195. Dandelions in fruit. After photograph by Williams 402 



FIG. 196. Wild lettuce, a compass-plant; the fruits stand in heads, and 

 each fruit is provided with a parachute of bristles. After 



Atkinson 403 



FIG. 197. Rattlesnake-root. After Britton and Brown 404 



FIG. 198. Cocklebur. After Britton and Brown 404 



FIG. 199. Ragweed. After Britton and Brown 405 



FIG. 200. Autumnal vegetation of marsh border. Thoroughwort or joe- 



pye weed. After photograph by Williams 406 



FIG. 201. Boneset or thoroughwort. After Britton and Brown 407 



FIG. 202. Blazing-star. After Britton and Brown 407 



