THE COMMON MILKWEED 



Although this plant, as shown in Fir. 7, is playing a (lanKtTous game in its attempts to 

 secure cross-pollmalion, it seems to be succeeding so far, for it is one of the most 

 wulesprcad weeds in the United States. Photograph by Dr. R. W. Shufeldt in A mcrican 

 Forestry Magaznic. (Fig. 8.) 



