DANG, Van Son et al. Two new species of genus \(\textit{Helicteres}\) (Helicteroideae, Malvaceae) from Vietnam. Academia Journal of Biology, [S. l.], v. 44, n. 4, p. 123–132, 2022. DOI: 10.15625/2615-9023/17544. Disponível em: https://ajb.vast.vn/vjbio/article/view/17544. Acesso em: 30 sep. 2025.