Echinopsis eyriesii (Echinocactus tubiflorus) Bot. Mag. 65. 3627. 1837, 1839
Echinopsis eyriesii (as syn. Echinocactus tubiflorus). Date: 1839.
Author: Mrs. Withers del. ( Mrs. Augusta Innes Withers, 1793-1865), Swan sc.Source: https://commons.wikimedia.org/Loading...