| Name | Xanthium pensylvanicum var. laciniatum Sherff & Shull |
| Authorship | Sherff & Shull |
| Rank | Variety |
| NomenclaturalStatus | NomLeg |
| Placed in | Xanthium pensylvanicum Wallroth |
| Citation | 1931 Bot. Gaz. 92: 208 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Xanthium pensylvanicum var. laciniatum Sherff & Shull |
| Identification made in | [no date] (1) |
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