Lyonsia sumatrana Apocynum reticulatum Apocynum vincifolium Parsonsia acuminata Parsonsia aterinervia Parsonsia confusa Parsonsia cumingiana Parsonsia helicandra Parsonsia howii Parsonsia javanica Parsonsia korthalsiana Parsonsia laevigata Parsonsia magnifolia Parsonsia minahassae Parsonsia momiensis Parsonsia oblonga Parsonsia oblongifolia Parsonsia panniculata Parsonsia pauciflora Parsonsia rheedei Parsonsia spiralis Parsonsia spiralis Spirostemon spiralis Chaetosus volubilis Cudicia trichotoma Echites laevigatus Echites spiralis Heligme minahassae Heligme rheedei Helicandra sinensis Heligme javanica Heligme korthalsiana Helyga javanica Parsonsia reticulata Lyonsia viridiflora Parsonsia kunstleri Parsonsia longipedunculata Parsonsia oblancifolia Periploca alboflavescens Aganosma concanensis Aganosma laevigata Heligme spiralis
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024