Amygdalus communis L. var. fragilis (Borkh.) Ser. (Rosaceae)
1d. 软壳甜扁桃（变种）（中国树木分类学）
名称文献：A. communis L. var. fragilis (Borkh.) Ser. in DC. Prodr. 2: 531. 1825 "γ". —— Amygdalus fragilis Borkh. Vers. Forstbot. Beschr. Holzart. 201. 1790. —— Prunus communis Batsch fl. fragilis Arcan. Comp. Fl. Ital. 209. 1882; Schneid. Ill. Handb. Laubh. 1: 593. 1906 "var." —— Prunus amygdalus Batsch var. fragilis (Borkh.) Focke in Koch, Syn. Dents. Schweiz. Fl. ed 3. 1: 728. 1892.
形态特征：本变种核壳薄而脆，易破碎；种仁味甜，供食用，可作甜杏仁的代用品。