| Name | Ranunculus bonariensis var. januarii Urban |
| Authorship | Urban |
| Rank | Variety |
| Placed in | Ranunculus bonariensis Poiret |
| Citation | Feb 1882 Linnaea 43 (5-6): 256 |
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| Name | Ranunculus bonariensis var. januarii Urban |
| Authorship | Urban |
| Rank | Variety |
| Placed in | Ranunculus bonariensis Poiret |
| Citation | Feb 1882 Linnaea 43 (5-6): 256 |