Needleleaf Sandwort, Needle-leaf Sandwort, Prickly Sandwort: Eremogone aculeata (Synonyms: Arenaria aculeata, Arenaria aculeata var. aculeata, Arenaria aculeata var. uintahensis, Arenaria pumicola var. californica)-
Fescue Sandwort, Mountain Sandwort, Slender Mountain Sandwort, Threadleaf Sandwort: Eremogone capillaris var. americana (Synonyms: Arenaria capillaris ssp. americana, Arenaria capillaris var. americana, Arenaria formosa) -
Ballhead Sandwort: Eremogone congesta var. congesta (Synonym: Arenaria congesta var. congesta) -
Ballhead Sandwort: Eremogone congesta var. prolifera (Synonyms: Arenaria burkei, Arenaria congesta var. glandulifera, Arenaria congesta var. prolifera) -
King's Sandwort: Eremogone kingii var. glabrescens (Synonym: Arenaria kingii var. glabrescens) -
Crater Lake Sandwort, Pumice Sandwort: Eremegone pumicola (Synonyms: Arenaria pumicola, Arenaria pumicola var. pumicola) -