C.M.Taylor (C.M.Taylor & Hammel) 2010 - Taylor CM, Lorence DH, Gereau RE (2010) Rubiacearum Americanarum Magna Hama Pars XXV: The Nocturnally Flowering Psychotria domingensis–Coussarea hondensis Group Plus Three Other Mesoamerican Psychotria Species Transfer to Palicourea. Novon: A Journal for Botanical Nomenclature 20(4): 481-492. doi: 10.3417/2009124.