四川苹果属一新变种——大花丽江山荆子

Malus rockii Rehder. var. grandiflora Q.Luo et T.C.Pan, A New Variety of Malus Mill. From Sichuan

报道了四川冕宁县发现的蔷薇科苹果属一新变种——大花丽江山荆子。新变种花直径4~5cm,花瓣椭圆形,长2~2.9cm,宽1~1.8cm,雄蕊（25）30~40枚,花梗长（3.7）4~5.2cm等特征与原变种（丽江山荆子）相区别。

Malus rockii Rehder.var.grandiflora Q.Luo et T.C.Pan,a new variety of Malus Mill.from Miannin county,Sichuan,China,is described.This variety is different from the typical one by having bigger flowers,4-5 cm diameter,oval petals 2-2.9cm long and 1-1.8 cm wide,stamens（25）30-40,stalk（3.7）4-5.2 cm.long.