Dodecatheon clevelandi subsp. patulum Dodecatheon bernalinum Dodecatheon clevelandii subsp. patulum Dodecatheon hendersonii var. bernalianum Dodecatheon patulum var. bernalinum Meadia patula Dodecatheon patulum Dodecatheon clevelandii var. patulum Dodecatheon patulum var. typicum
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024