WONGPIYASATID, A.; HORMCHAN, P. New Mutants of Perennial Portulaca grandiflora Through Gamma Radiation. Agriculture and Natural Resources, Bangkok, Thailand, v. 34, n. 3, p. 408–416, 2000. Disponível em: https://li01.tci-thaijo.org/index.php/anres/article/view/240339. Acesso em: 17 sep. 2026.