POKHRIYAL, T. C.; CHAUKIYAL, S. P.; NAITHANI, H. B. <I>Sibbaldia</I> and <I>Potentilla</I> - a New Nodulating Genus of Rosaceae. Indian Forester, [S. l.], v. 116, n. 10, p. 837–838, 1990. DOI: 10.36808/if/1990/v116i10/8924. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/8924. Acesso em: 4 dec. 2025.