摘 要 ：发表了蔷薇科杏属的一个新种，即仙居杏(Armeniaca Xianjuxing J.Y.Zhang et Z.X.Wu)，其与普通杏(Armeniaca vulgaris Lam.)的区别在于叶片两面具有短柔毛，花梗或果梗长1~1.2 cm，花瓣边缘钝锯齿或小裂片状，萼片边缘有小钝锯齿。
Abstract:A new species of the genus Armeniaca, Rosaceae-A. xianjuxing J.Y.Zhang et Z.X.Wu was found. The distinction between A. xianjuxing J.Y.Zhang et Z.X.Wu and Armeniaca vulgaris Lam are both sides of leaves with sophie short hair, the length of pedicel or stalk is 1-1.2 cm，the petal margin is crenation or lobule, and the edge of calyx with small blunt sawtooth.