Nguyen, van C., Averyanov, L.V., Nguyen, Q.B., Dang, van S., Nguyen, van K., Maisak, T.V. and Truong, B.V. 2023. A new species, Hoya honglenae and the first report of H. acuminata and H. phuwuaensis (Apocynaceae, Asclepiadoideae) in the flora of Vietnam. Phytotaxa. 632, 1 (Dec. 2023), 60–68. DOI:https://doi.org/10.11646/phytotaxa.632.1.5.