207 



Prunus Amygdalus — cant. 



Var. alba. 



Var. amara, Stokes. " Bitter Almond." 



Amygdalus communis var. amara, DC. 

 A. amara, Hayn. 



Var. amara sylvestris. 



Var. dulcis, Stokes. '• Sweet Almond." 



Amygdalus commuuis rar. dulcis, DC. 



Var. macrocarpa, Nichols. 



Amygdalus communis far. macrocarpa, Ser. 



Var. pendula. 



Var. pumila. 



Var. persicoides, Nichuls. ? Amygalus x Persica. 

 Persica amygdaloides, Buham. 

 Amygdalus communis var. persicoides, Ser. 



P. Andersoni, Greene. Western United States. 



P. davidiana, Franchct ; Gard. Chron. 1892, xi. 529. f. 

 China. 



P. Persica rnr. davidiana, Difp. 



Persica davidiana. Carr. Rev. Hort. 1872, 7.^, f. 10. 



Amygdalus davidiana, Dieck. 



Armeuiaca davidiana, Hort. 



(The presumed source of the cultivated Peach.) 



P. eburnea, Aitch. & Hetnsl. Persia, &c. 

 Amygdalus eburnea, Spach. 



P. incana, Stev. ; Bot. Reg, xxv. t. ,')K. Asia Minor, Ac. 

 Amygdalus incana. Pall. 

 A. nana var. incana. Loud. 

 Cerasus incana, Boiss. 



