1.
NGUYEN TT, WEI Y-G, WEN F, LE KD, DO TV. <em>Ophiorrhiza hoanglienensis</em> (Rubiaceae), a new species from north-western Vietnam. Phytotaxa [Internet]. 2020 Apr. 9 [cited 2025 Feb. 18];438(4):256–262. Available from: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.438.4.4