Fang K-Y, Tong Y-H, Vu T-C, Nguyen K-S, Xia N-H.

Argostemma tortilobum (Rubiaceae), a new species from Vietnam

. Phytotaxa [Internet]. 2022 Sep. 30 [cited 2025 Dec. 6];567(1):105-9. Available from: https://phytotaxa.mapress.com/pt/article/view/phytotaxa.567.1.11