⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2784307, and has not been changed.

Echium pycnanthum subsp. caespitosum Maire is a synonym of Echium humile subsp. caespitosum (Maire) Greuter & Burdet

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Mém. Soc. Sci. Nat. Maroc 21-22: 11 1930.