| Name | Siphocampylus sonchifolius (Swartz) McVaugh |
| Authorship | (Swartz) McVaugh |
| Rank | Species |
| Placed in | Siphocampylus Pohl |
| Contains | Siphocampylus sonchifolius var. tuerckheimii (Urban) McVaugh |
| Holdings | 1 Specimen held in the Harvard University Herbaria identified as Siphocampylus sonchifolius (Swartz) McVaugh |
| Identification made in | 1940 (1) |