Nomenclature: wfo-0000660956
![George Engelmann (1809-1884) George Engelmann (1809-1884)](http://commons.wikimedia.org/wiki/Special:FilePath/Georg-Engelmann.jpg)
Echinocactus similis in Allg. Gartenzeitung 21: 107. 1853.
Nomenclatural References
- person : George Engelmann (1809-1884) Based on occurrence of standard abbreviation 'Engelm.' in the authors string.
- person : Heinrich Poselger (1818-1883) Based on occurrence of standard abbreviation 'Poselg.' in the authors string.
- database : The Plant List version 1.0, record: kew-2782309
- database : The Plant List version 1.1, record: kew-2782309
Taxonomy: Unplaced in 2019-03
Occurs in: 2018-07 : 2019-03 : 2019-05 : 2021-12 : 2022-06 : 2022-12 : 2023-06 : 2023-12 : 2024-06Associated Names
These are genera with the same genus name in this classification but a taxonomist hasn't confirmed this as a good taxon or synonym.