Medicinal source:

Brandão, M.G.L., Cosenza, G.P., Assis Moreira, R. & Monte-Mor, R.L.M. (2006). Medicinal Plants and Other Botanical Products from the Brazilian Official Pharmacopoeia. Revista Brasileira de Farmacognosia. 16 (3): 408-420. [MPNS is grateful to Uwe Schippmann (MAPROW) for providing the data from this reference.]