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⚠ Version 1 of The Plant List has been superseded.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-140401, and has not been changed.

M Hieracium pycnothyrsum Peter is a synonym of Hieracium × ambiguum Ehrh.

This name is a synonym of Hieracium × ambiguum Ehrh..

The record derives from TICA which reports it as a synonym (record 89BDC1CA-6189-4130-B817-F4EF23C9F593) with original publication details: "Fl. SSSR, 30: 569 (1960)" 569 1960.