Clermontia clermontioides subsp. rockiana Clermontia clermontioides subsp. clermontioides
Clermontia coerulea var. brevidens Clermontia coerulea var. degeneri Clermontia coerulea f. flavescens Clermontia coerulea var. parvifolia Clermontia gaudichaudii Delissea clermontioides
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024