Juglandaceae 13 
The author’s illustrations show both the diversity and beauty of the walnut family: (a) English walnut, 
Juglans regia; (b) little walnut, J. microcarpa; (c) Japanese wingnut, Pterocarya rhoifolia; (d) Japanese 
heartnut, J. ailantifolia var. cordiformis; (e) black walnut, J. nigra; (f) butternut, J. cinerea; (g) Arizona 
walnut, J. major; (h) Platycarya strobilacea; (i) Ma walnut, J. hopeiensis; (j) Manchurian walnut, J. man- 
dshurica; (k) nutmeg hickory, Carya myristiciformis; (1) buart hybrid, J. x bixbyi; (m) Chinese butternut, 
J. cathayensis; (n) bitternut, C. cordiformis; and (0) Chinese wingnut, Pterocarya stenoptera. 
