黃山紫荊一新變型：白花黃山紫荊

馬丹丹，金水虎

（浙江林學(xué)院 林業(yè)與生物技術(shù)學(xué)院，浙江 臨安 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（中國浙江）：Lin’an（臨安），Jincheng Sub-district（錦城街道），cultivating，it was introduced as Cercis chingii Mar.23，2009，JIN Shui-hu，MA Dan-dan，et al.（金水虎，馬丹丹等）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］陳德昭.中國植物志：第39卷 豆科（一）［M］.北京：科學(xué)出版社，1988：141－145.

［2］韋直，何業(yè)祺.浙江植物志：第3卷［M］.杭州：浙江科學(xué)技術(shù)出版社，1993：277－279.