Sigesbeckia orientalis subsp. pubescens
Sigesbeckia caspica Sigesbeckia orientalis var. orientalis Sigesbeckia humilis Sigesbeckia gracilis Sigesbeckia orientalis subsp. caspica Sigesbeckia orientalis subsp. orientalis Sigesbeckia orientalis var. tenggerensis Sigesbeckia orientalis var. angustifolia Sigesbeckia iberica Sigesbeckia orientalis f. angustifolia Minyranthes heterophylla Sigesbeckia orientalis f. orientalis Sigesbeckia brachiata
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024