884 THE AMERICAN NATURALIST. . [Vor. XXXVI. 
PLATE V. 
Aguilegia canadensis L. 
Fic. 1. Seedling with first nepionic leaf simple in outline, second normal. X 1. 
Fic. 2. Seedling with normal form of first and second nepionic leaves. X I. 
Fic. 3. Stages in early spring growth from ground. Compare with seedlings 
and Fig. 4. x 4. 
FIG. 4. Stages below flower, partly vimus in apparent crowding, but 
each leaf in its relative position and shape. Numbered in reverse order for com- 
parison with Fig. 3 and seedlings. 

