Wikstroemia pauciflora var. yakusimensis Wikstroemia franchetii var. yakusimensis Daphne zephyrina var. yakusimensis Diplomorpha pauciflora var. yakusimensis Wikstroemia pauciflora var. yakushimensis Diplomorpha yakushimensis
Taxonomic data from World Flora Online, accessed June 20, 2024