Synonyms: Bombicella betulina; Bombicella phoenicea; Bombix phoenicea (homotypic); Bombycella betulina; Bombycella phoenicea (homotypic); Bombyx phoenicea (homotypic); Hibiscus betulifolius; Hibiscus betulinus; Hibiscus brasiliensis; Hibiscus brasiliensis var. genuinus; Hibiscus brasiliensis var. luteus; Hibiscus brasiliensis var. sylvaticus; Hibiscus cavanillesianus; Hibiscus columbinus; Hibiscus iochromus; Hibiscus luteus; Hibiscus neglectus; Hibiscus phoeniceus var. albiflorus; Hibiscus phoeniceus var. rubriflorus; Hibiscus sylvaticus; Hibiscus unilateralis; Hibiscus violaceus; Kosteletzkya bracteosa; Pavonia brasiliensis