| Name | Senecio pauperculus var. praelongus (Greenman) House |
| Authorship | (Greenman) House |
| Rank | Variety |
| Placed in | Senecio pauperculus Michaux |
| Citation | 1923 New York State Mus. Bull. 243–244: 62 |
| Holdings | 10 Specimens held in the Harvard University Herbaria identified as Senecio pauperculus var. praelongus (Greenman) House |
| Identification made in | [no date] (6), 1943 (4) |
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