Bolivicactus maassii (Heese) Doweld in Sukkulenty 3: 62. 2000 Bolivicactus maassii (Heese) Doweld in Sukkulenty 3: 62. 2000is new combination for Echinocactus maassii Heese in Gartenflora 56: 410. 1907Taxon for this nameBolivicactus maassii (Heese) Doweld