Frangula purshiana subsp. ultramafica Sawyer & S.W.Edwards Madroño 54: 172 (2007)

Nomenclatural References

• literature : Madroño 54(2): 172 (-174; fig. 1). 2007 [9 Oct 2007] BHL link from IPNI metadata.
• literature : Sawyer, J. O., & Edwards, S. W. (2007). A NEW SUBSPECIES AND NEW COMBINATION IN FRANGULA PURSHIANA (RHAMNACEAE) FROM THE SIERRA NEVADA, PLUMAS COUNTY, CALIFORNIA. Madroño, 54(2), 172–174. https://doi.org/10.3120/0024-9637(2007)54[172:ansanc]2.0.co;2 DOI link imported from Page, R. (2023). doi:10.5281/zenodo.7974720
• person : John O. Sawyer (1939-2012) Based on occurrence of standard abbreviation 'Sawyer' in the authors string.
• person : Stephen W. Edwards Based on occurrence of standard abbreviation 'S.W.Edwards' in the authors string.
• database : IPNI record: 60446777-2
• database : The Plant List version 1.0, record: kew-2604496
• database : The Plant List version 1.1, record: kew-2604496