报道福建省野牡丹科Melastomataceae一新变种——白花叶底红Bredia fordii var. albiflora Liang Ma & Xin Y. Chen。该变种与原变种叶底红B. fordii var. fordii的主要区别为：全株被白色短柔毛，小枝、叶柄、叶背、花梗及花萼均呈绿色，花瓣白色。该新变种分布于闽西北地区常绿阔叶林下，野外种群稳定，未发现特殊的性状变异或性质退化现象。
A new variety of Melastomataceae, Bredia fordii var. albiflora Liang Ma & Xin Y. Chen, is reported from Fujian province, China. This variety is distinguished from B. fordii var. fordii by its having short white hairs throughout the entire plant, and branchlets, petioles, abaxial leaf surfaces, pedicels, and calyx are all green, while petals white. The new taxon is distributed in evergreen broad-leaved forests of northwestern Fujian, with stable populations and no special trait variation or degeneration observed.
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