Siphonanthus botryoides Siphonanthus costulatus Siphonanthus nuxioides Clerodendrum buchholzii var. parviflorum Clerodendrum silvanum f. botryodes Clerodendrum silvanum var. brevitubum Clerodendrum botryoides Clerodendrum buchholzii Clerodendrum costulatum Clerodendrum goossensii Clerodendrum laxicymosum Clerodendrum mannii Clerodendrum meyeri-johannis Clerodendrum nuxioides Clerodendrum preussii Clerodendrum schifferi Clerodendrum silvanum var. nuxioides Clerodendrum silvestre Clerodendrum thyrsoideum Clerodendrum validipes Clerodendrum kentrocaule Clerodendrum schultzei Clerodendrum silvanum var. buchholzii
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024