| 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) |