PLATE 20 



Juglans hindsii var. quercinifolia Babcock 



Fig. 1. Specimen from Covell's nursery, 1915. Note typical hindsii 

 nut, the husk removed to show the smooth surface, x . 



Fig. 2. Halves of typical hindsii nut. x . 



J. calif ornica var. quercina Babcock 



Fig. 3. Seedling of J. calif arnica, " Garden Grove No. 16." Note 

 typical calif ornica nut. x J. 



Fig. 4. Halves of typical calif ornica nut. x J. 



[781 



