ESTHER, Okanume Ogochukwu; GABRIEL , Abok Solomon; ADEKUNLE, Oso Oluwatobi. Leaf epidermal and petiole anatomical features as taxonomic characters in some Vernonia species in Nigeria. Journal of Biological Research and Biotechnology, Nigeria, v. 20, n. 1, p. 1388–1397, 2022. DOI: 10.4314/br.v20i1.1. Disponível em: https://bio-research.com.ng/index.php/home/article/view/116.. Acesso em: 4 dec. 2024.