Eupatorium petasites Eupatorium megalophyllum Hebeclinium atrorubens Neobartlettia sordida Eupatorium sordidum var. atrorubens Eupatorium sordidum Eupatorium atrorubens Eupatorium ianthinum Hebeclinium ianthinum Eupatorium septuplinervium Eupatorium megalophyllum Eupatorium panamense Eupatorium raffillii Eupatorium grandiflorum Hebeclinium megalophyllum Hebeclinium panamense Eupatorium ianthinum Eupatorium sordidum var. sordidum Hebeclinium megalophyllum Hebeclinium atrorubens Eupatorium raffillii Hebeclinium sordidum
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024