HAJRA, P. K. Leopard Orchid from Pithoragarh District, Uttar Pradesh. Indian Forester, [S. l.], v. 110, n. 7, p. 686–687, 1984. DOI: 10.36808/if/1984/v110i7/10522. Disponível em: https://indianforester.co.in/index.php/indianforester/article/view/10522. Acesso em: 20 feb. 2026.