⚠ Version 1 of The Plant List has been superseded.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 Onosma hookeri in version 1.1 of The Plant List.

Onosma hookeri var. intermedium I.M. Johnst. is a synonym of Onosma hookeri var. hookeri

This name is a synonym of Onosma hookeri var. hookeri .

The record derives from Tropicos which reports it as a synonym (record 4003213) with original publication details: J. Arnold Arbor. 32(4): 350 350 1951.