Parodia maassii var. rubida (F.Ritter) Krainz Parodia maassii var. rubida (F.Ritter) Krainzis new combination for Parodia rubida F.Ritter in Succulenta (Netherlands) 1964: 43. 1964Taxon for this nameParodia maassii var. rubida (F.Ritter) Krainz