Rubus gracilis Rubus foliolosus Rubus pedunculosus var. hypargyrus Rubus niveus var. pedunculosus Rubus niveus var. hypargyrus Rubus hypargyrus var. concolor Rubus pedunculosus var. concolor Rubus gracilis var. concolor Rubus gracilis var. hypargyrus Rubus hypargyrus Rubus niveus var. concolor Rubus concolor
World Flora Online, http://www.worldfloraonline.org/, accessed June 20, 2024