Yudina, S.V., Suetsugu, K., Ikeda, H., Sennikov, A.N. and Nuraliev, M.S. 2026. A revision of Thismia abei (Thismiaceae) endemic to Japan, with clarification of its flower structure and nomenclatural issues. Phytotaxa. 742, 1 (Feb. 2026), 32–54. DOI:https://doi.org/10.11646/phytotaxa.742.1.2.