⚠ Version 1 of The Plant List has been superseded.

This name record (from Tropicos) is not included in version 1.1 of The Plant List. It is possible the same name is included from a different data source, to check this you can search for Petalostemon luteolus in version 1.1 of The Plant List.

Petalostemon luteolus S. Watson ex A. A. Heller is an unresolved name

This name is unresolved.

The record derives from Tropicos which does not establish this name either as an accepted name or as a synonym (record 13064584) with original publication details: Bull. Torrey Bot. Club 23(4): 122 122 1896.