Anderson, C. 2019. HIRAEA COSTARICENSIS AND H. POLYANTHA, TWO NEW SPECIES OF MALPIGHIACEAE, AND CIRCUMSCRIPTION OF H. QUAPARA AND H. SMILACINA. Edinburgh Journal of Botany. 76, 2 (Mar. 2019), 269–284. DOI:https://doi.org/10.1017/S0960428619000039.