NAITHANI, H. B.; VERMA, P. K.; CHANDRA, Anup. <i>Henckelia urticifolia</i> (Buch.-Ham. ex D. Don) A.Dietr.- An addition to the Flora of Uttarakhand. Indian Forester, [S. l.], v. 145, n. 4, p. 398–399, 2019. DOI: 10.36808/if/2019/v145i4/145137. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/145137. Acesso em: 29 oct. 2025.