Haplopappus racemosus var. duriusculus (Greene) M.Peck Man. Pl. Oregon : 712 (1941)

Nomenclatural References

• person : Edward Lee Greene (1843-1915) Based on occurrence of standard abbreviation 'Greene' in the authors string.
• person : Morton Eaton Peck (1871-1959) Based on occurrence of standard abbreviation 'M.Peck' in the authors string.
• database : IPNI record: 117729-2