Maihueniopsis wagenknechtii Maihueniopsis wagenknechtii F.Ritter, Kakteen Südamerika 3: 878. 1980 sec. Hunt 20161≡Opuntia wagenknechtii (F.Ritter) D.R.Hunt in Cactaceae Consensus Init. 4: 6. 1997 syn. sec. Hunt 201611. Hunt, D.R. 2016: CITES Cactaceae Checklist. 3rd edition. – published by the authorContent