Anales Mus. Nac. Buenos Aires , ser. 3, 4: 517
Each value Trefle shows for Opuntia retrorsa, with what every source says about it. When sources disagree, the strongest source is shown (how sources are ranked). Values imported before sources were recorded one by one are marked Source not recorded.
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| Field | Shown | What the sources say | |
|---|---|---|---|
| Core | |||
| Author | Speg. |
|
Sourced |
| Bibliography | Anales Mus. Nac. Buenos Aires , ser. 3, 4: 517 |
|
Sourced |
| Rank | species |
No source recorded
|
Source not recorded |
| Status | accepted |
|
Sourced |
| Year | 1905 |
|
Sourced |