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⚠ Version 1 of The Plant List has been superseded.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 gcc-90343, and has not been changed.

M Erigeron petrocallis Greene is a synonym of Erigeron breweri var. porphyreticus (M.E.Jones) Cronquist

This name is a synonym of Erigeron breweri var. porphyreticus (M.E.Jones) Cronquist.

The record derives from TICA which reports it as a synonym (record 17AC4142-FBE4-431C-A086-83C06A08FADD) with original publication details: Erythea 3: 21. 1895 21 1895.

Full publication details for this name can be found in IPNI: urn:lsid:ipni.org:names:307632-2.