Synonyms: Ammannia boraei; Ammannia borysthenica (homotypic); Lythropsis peploides (homotypic); Lythrum biflorum; Lythrum biflorum var. aurantium; Lythrum biflorum var. australe; Lythrum biflorum var. hispidulum; Lythrum boraei; Lythrum borysthenicum hispidulum; Lythrum borysthenicum var. erectum; Lythrum hispidulum; Lythrum loiseleurii f. borysthenicum; Lythrum loiseleurii hispidulum; Lythrum loiseleurii var. boraei; Lythrum loiseleurii var. oblongifolium; Lythrum nummulariifolium (heterotypic); Lythrum nummulariifolium aurantium; Lythrum nummulariifolium var. aurantium; Lythrum nummulariifolium var. australe; Lythrum nummulariifolium var. hispidulum; Lythrum timeroyi; Middendorfia borysthenica (homotypic); Middendorfia erecta; Middendorfia hamulosa; Middendorfia hispidula; Middendorfia nummulariifolia; Peplis australis (homotypic); Peplis biflora (homotypic); Peplis boraei; Peplis borysthenica (homotypic); Peplis erecta (homotypic); Peplis erecta timeroyi; Peplis hispidula; Peplis nummulariaefolia; Peplis nummulariifolia; Peplis nummulariifolia biflora; Peplis nummulariifolia borysthenica; Peplis nummulariifolia erecta; Peplis nummulariifolia hispidula; Peplis nummulariifolia var. boraei; Peplis timeroyi; Peplis tithymaloides; Peplis tubulosa; Portula nummulariifolia; Portula timeroyi