Cerastium purpurascens var. elbrusense
Cerastium collinum Cerastium frigidum Cerastium purpurascens subsp. parviflorum Cerastium umbellatum Cerastium purpurascens var. elbrusense Cerastium purpurascens var. parviflorum
Taxonomic data from World Flora Online, accessed June 20, 2024