⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2343796, and has not been changed.

Lithococca tenella (Nutt.) Small ex Rydb. is a synonym of Heliotropium tenellum (Nutt.) Torr.

This name is a synonym of Heliotropium tenellum (Nutt.) Torr..

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Fl. Plains N. Amer. 664 1932.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:117922-1.