The Plant List — A working list for all plant species

⚠ Version 1 of The Plant List has been superseded.

This name is in version 1.1 of The Plant List, record kew-2705338, and has not been changed.

M Castilleja steenensis Pennell is a synonym of Castilleja pilosa var. steenensis (Pennell) N.H.Holmgren

This name is a synonym of Castilleja pilosa var. steenensis (Pennell) N.H.Holmgren.

The record derives from WCSP (in review) which reports it as a synonym with original publication details: Notul. Nat. Acad. Nat. Sci. Philadelphia 74: 4 1941.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:274202-2.