title: Hoya isabelchanaeRodda & Simonsson, a new, showy species ofHoyaR.Br. (Apocynaceae, Asclepiadoideae) with pomegranate red flowers from Sulawesi, Indonesia.
abstract: A new species ofHoyaR.Br. from Sulawesi (Indonesia),Hoya isabelchanaeRodda & Simonsson, is described and illustrated. It is one of the largest flowered species in Hoya section Acanthostemma (Blume) Kloppenb. Its flowers are of comparable size to those ofHoya benchaiiGavrus et al.,Hoya kloppenburgiiT.Green,Hoya rundumensis(T.Green) Rodda & Simonsson and Hoya sigillatis T.Green ssp. sigillatis, all from Borneo. Among Sulawesi species it is compared with the vegetatively similarHoya brevialataKleijn & van Donkelaar andHoya pallilimbaKleijn & van Donkelaar.
authors.affiliation: The Herbarium, Singapore Botanic Gardens, 1 Cluny Road, 259569 Singapore.
authors.forename: Michele
authors.initials: M
authors.lastname: Rodda
authors.affiliation: Research affiliate at National Research Institute of Papua New Guinea; PO Box 1-524, Ukarumpa, EHP 444, Papua New Guinea.
authors.forename: Nadhanielle Simonsson
authors.initials: NS
authors.lastname: Juhonewe
keywords: Borneo; Cultivation; Gunung Boliohutu; Malesia; Marsdenieae