207 



Prunus Amygdalus cont. 

 Var. alba. 



Var. amara, Stokes. " Bitter Almond." 



Amygdalns communis var. amara, DC. 

 A. amara, Hayn. 



Var. amara sylvestris. 



Var. dulcis, Stokes. * Sweet Almond." 



Amygdalus communis var. dulcis, DC. 



Var. macrocarpa, Nichols. 



Amygdalus communis var. macrocarpa, Ser. 



Var. pendula. 

 Var. pumila. 



Var. persicoides, Nichols. ? Amygalus x Persica. 

 Persica amygdaloides, Duham. 

 Amygdalus communis var. persicoides, Ser. 



P. Andersoni, Greene. Western United States. 



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

 China. 



P. Persica var. davidiana, Dipp. 



Persica davidiana, Carr. Rev. Hort. 1872, 75, f. 10. 



Amygdalus davidiana, Dieck. 



Armeniaca davidiana, Hort. 



(The presumed source of the cultivated Peach.) 



P. eburnea, A itch. & Hemsl. Persia, &c. 

 Amygdalus eburnea, Spach. 



P. incana, Stev. ; Bot. Reg. xxv. t. 58. Asia Minor, &c. 

 Amygdalus incana, Pall. 

 A. nana var. incana, Loud. 

 Cerasus incana, Boiss. 



