Ito, T., Kanemitsu, H., Hoson, T., & Yahara, T. (2023).

A new species of succulent plant discovered in limestone areas of Kyushu, Japan: Sedum kawaraense (Crassulaceae)

. Phytotaxa, 587(2), 149–160. https://doi.org/10.11646/phytotaxa.587.2.4