144 WILD FLOWER FAMILIES 



STEMMED BLUE VIOLETS. There are several 



rather common species of the stemmed blue 



violets. The Canada Violet is one of the most 



abundant of these. This is a wood-loving 



Photograph by A.H. Verrill 



DOWNY YELLOW VIOLET 



species, extending southward to North Caro- 

 lina and New Mexico, but being especially 

 common in the more northern states. It is gen- 

 erally larger and more robust than the American 

 Dog Violet, which is also found abundantly in the 



