Matucana aurantiaca subsp. aurantiaca Matucana aurantiaca subsp. aurantiaca sec. Hunt 201611. Hunt, D.R. 2016: CITES Cactaceae Checklist. 3rd edition. – published by the author=Matucana pallarensis F.Ritter, Kakteen Südamerika 4: 1501. 1981 syn. sec. Hunt 201622. Hunt, D.R. 2016: CITES Cactaceae Checklist. 3rd edition. – published by the authorContent