Another Group of Almond Fruit
Although the almond is so different as to texture of its pulp from the other stone fruits, yet the relationship is obvious even to casual observation. If proof of this relationship were needed, it is furnished by the results of hybridizing experiments, which give most interesting specimens, variously combining the qualities of almond and of peach or nectarine.
This image is from: Luther Burbank: his methods and discoveries and their practical application. Volume 11 Chapter 3