JONES, G. Neville. How many Species of Plants are There?. Indian Forester, [S. l.], v. 68, n. 2, p. 98–99, 1942. DOI: 10.36808/if/1942/v68i2/21992. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/21992. Acesso em: 4 dec. 2025.