| Name | Sonchus angustissimus Hooker f. |
| Authorship | Hooker f. |
| Rank | Species |
| NomenclaturalStatus | NomLeg |
| Placed in | Sonchus Linnaeus |
| GUID | urn:lsid:ipni.org:names:250023-1 |
| Citation | 1864 J. Linn. Soc., Bot. 7: 203 |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Sonchus angustissimus Hooker f. |
| Identification made in | [no date] (1) |
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