Nomenclature of the white-flowered variant of Viola reichenbachiana (Violaceae)

The white-flowered variant of the Early Dog-violet hasn’t been validly published under the specific epithet Viola reichenbachiana. We name it here as Viola reichenbachiana Jord. ex Boreau var. leucantha (Beck) M.S. Porter, M.J.Y. Foley & L. Lewis.