Eupatorium michelianum Osmia glaberrima Eupatorium glaberrimum var. michelianum Chromolaena ovaliflora Eupatorium bertholdii var. stenophyllum Eupatorium glaberrimum Eupatorium oerstedianum Eupatorium vernonioides Eupatorium glaberrimum var. glaberrimum Eupatorium vernonioides Eupatorium oerstedianum Eupatorium ovaliflorum Chromolaena oerstediana
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024