SWAMY, P. M.; SUDHAKARA RAO, G. Occurrence of Four Species of <I>Ophioglossum</I> in Andhra Pradesh. Indian Forester, [S. l.], v. 95, n. 2, p. 128–129, 1969. DOI: 10.36808/if/1969/v95i2/26057. Disponível em: http://indianforester.co.in/index.php/indianforester/article/view/26057. Acesso em: 4 dec. 2025.