黄山紫荆一新变型：白花黄山紫荆

马丹丹，金水虎

（浙江林学院 林业与生物技术学院，浙江 临安 311300）

When gathering the plant specimens in Zhejiang Forestry College in 2009，we found out an unknown plant.The unknown plant is similar to Cercis chingii Chun f.chingii except the white corolla by reviewing the literature［1－2］.So，it was described as a new forma.

Cercis chingii Chun f.albiflora S.H.Jin et D.D.Ma f.nov.

A type differt sepalis pallide viridis，petalis albis，interdum carnosulis；pedicellis carnosis.

China Zhejiang（中国浙江）：Lin’an（临安），Jincheng Sub-district（锦城街道），cultivating，it was introduced as Cercis chingii Mar.23，2009，JIN Shui-hu，MA Dan-dan，et al.（金水虎，马丹丹等）JM0001，digital photo No.258（Holotypus，ZJFC）.

The calyx of this forma is light-green，the petals are white，occasionally light-pink and the pedicel is pale red，which characteristics are different from Cercis chingii Chun f.chingii.

It has high ornamental value，and can be used to garden greening.

［1］陈德昭.中国植物志：第39卷 豆科（一）［M］.北京：科学出版社，1988：141－145.

［2］韦直，何业祺.浙江植物志：第3卷［M］.杭州：浙江科学技术出版社，1993：277－279.