Psorothamnus nummularius (M.E.Jones) S.L.Welsh Utah Fl. , ed. 3: 417 (2003)

Nomenclatural References

• person : Marcus E. Jones (1852-1934) Based on occurrence of standard abbreviation 'M.E.Jones' in the authors string.
• person : Stanley Larson Welsh (b.1928) Based on occurrence of standard abbreviation 'S.L.Welsh' in the authors string.
• database : IPNI record: 60437349-2
• database : The Plant List version 1.0, record: tro-50265147
• database : The Plant List version 1.1, record: tro-50265147