Insights on the systematics and morphology of Humiriaceae (Malpighiales): androecial and extrafloral nectary variation, two new combinations, and a new from GuyanaDOI: info:10.3897/phytokeys.124.34679v. 124Pensoft Publishers87–121
Wurdack, Kenneth J. and Zartman, Charles E. 2019. "Insights on the systematics and morphology of Humiriaceae (Malpighiales): androecial and extrafloral nectary variation, two new combinations, and a new Sacoglottis from Guyana." PhytoKeys, 124 87–121. https://doi.org/10.3897/phytokeys.124.34679.