Simão, Edson, Adriana Tiemi Nakamura, and Massanori Takaki. 2007. “Harvest Period and Germination Capacity of Tibouchina Mutabilis (Vell.) Cogn. (Melastomataceae) Seeds”. Biota Neotropica 7 (1). Sao Paulo, Brazil. //www.biotaneotropica.org.br/BN/article/view/253.