Averyanov, L.V., Tanaka, N., Maisak, T.V., Nguyen, K.S. and Kozlova, I.V. 2026. Ophiopogon spathulifolius (Asparagaceae), a new species from northern Vietnam, and O. robustus new to the country. Phytotaxa. 780, 2 (Oct. 2026), 185–192. DOI:https://doi.org/10.11646/phytotaxa.780.2.6.