Parrycactus alamosanus (Britton & Rose) Doweld in Sukkulenty 3: 36. 2000 Parrycactus alamosanus (Britton & Rose) Doweld in Sukkulenty 3: 36. 2000is new combination for Echinocactus alamosanus Britton & Rose in Contr. U.S. Natl. Herb. 16: 239, t. 66. 1913Taxon for this nameParrycactus alamosanus (Britton & Rose) Doweld