de Lemos Filho, J.P. et al. 1997. Germination of seeds of <i>Senna macranthera</i>, <i>Senna multijuga</i> and <i>Stryphnodendron polyphyllum </i>. Pesquisa Agropecuaria Brasileira. 32, 4 (Apr. 1997), 357–361. DOI:https://doi.org/10.1590/S1678-3921.pab1997.v32.4653.