PLATE 15 



Juglans calif ornica Watson 



J. calif ornica var. quercina Babcock 



Fig. 3. — a, h, c, d, typical calif ornica seedlings, — e, f, g, h, typical 

 quercina seedlings. All from the same cluster of abnormal fruits from 

 tree No. 16 in Garden Grove, Calif. X 1/2- 



[62] 



