| Name | Xanthium pensylvanicum Wallroth |
| Authorship | Wallroth |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Xanthium |
| Contains | Xanthium pensylvanicum var. laciniatum Sherff & Shull |
| GUID | urn:lsid:ipni.org:names:260878-1 |
| Citation | 1842 Beitr. Bot. (Wallr.) 1: 236 |
| Holdings | 4 Specimens held in the Harvard University Herbaria identified as Xanthium pensylvanicum Wallroth |
| Identification made in | 1965 (1), 1969 (1), 2024 (2) |
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