Synonyms: Claytonia exigua (heterotypic); Claytonia exigua var. viridis; Claytonia glauca (homotypic); Claytonia parviflora var. glauca (homotypic); Claytonia perfoliata var. exigua (homotypic); Claytonia spathulata exigua (homotypic); Claytonia spathulata var. disciformis; Claytonia spathulata var. exigua (homotypic); Claytonia spathulata var. major; Limnia diaboli; Limnia exigua (homotypic); Limnia glauca (homotypic); Montia diaboli; Montia exigua (homotypic); Montia gypsophiloides var. exigua (homotypic); Montia pallida; Montia spathulata var. disciformis; Montia spathulata var. exigua (homotypic)