Ohashi, K., Ohashi, H., Nemoto, T., Ye, B., Matsumoto, T. and Nata, K.: Phylogenetic Analyses for a New Classification of the Desmodium Group of Leguminosae Tribe Desmodieae 3. The Systematic Position of Desmodium velutinum. The Journal of Japanese Botany 94 (25), 65-77, 2019.