Within the genus Solanum, S. vestissimum is a part of the leptostemonum clade.
Solanum | Solanum dulcamara | Solanum carolinense | Solanum viarum | Solanum sisymbriifolium | Solanum rostratum | Solanum laxum | Solanum americanum | Mined and discoloured leaves of ''Solanum dulcamara |