Oliveira, J. F. C., Santos, F. D. S., Moreira, A. D. S. and Queiroz, L. P. D. (2024) “TWO NEW SPECIES OF PAYPAYROLA (VIOLACEAE) FROM THE CAMPINARANAS OF THE BRAZILIAN AMAZON”, Phytotaxa. Auckland, New Zealand, 665(1), pp. 36–44. doi: 10.11646/phytotaxa.665.1.4.