| Cylindropuntia echinocarpa |
| Authority | : | (Engelm. & J.M.Bigelow) F.M.Knuth, 1930 |
| Synonyms | : | Opuntia echinocarpa Engelm. & J.M.Bigelow, 1856 |
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| Riverside (Nevada), USA; 5 August 2017. | |
| Cylindropuntia echinocarpa |
| Authority | : | (Engelm. & J.M.Bigelow) F.M.Knuth, 1930 |
| Synonyms | : | Opuntia echinocarpa Engelm. & J.M.Bigelow, 1856 |
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| Riverside (Nevada), USA; 5 August 2017. | |