Parrycactus glaucescens (DC.) Doweld in Novosti Sist. Vyssh. Rast. 32: 118. 2000 Parrycactus glaucescens (DC.) Doweld in Novosti Sist. Vyssh. Rast. 32: 118. 2000is new combination for Echinocactus glaucescens DC. in Mém. Mus. Hist. Nat. 17: 115. 1828Taxon for this nameParrycactus glaucescens (DC.) Doweld