Cirsium calcareum var. pulchellum (Greene ex Rydb.) S.L.Welsh Great Basin Naturalist 43(2): 249. 1983

Nomenclatural References

• person : Edward Lee Greene (1843-1915) Based on occurrence of standard abbreviation 'Greene' in the authors string.
• person : Per Axel Rydberg (1860-1931) Based on occurrence of standard abbreviation 'Rydb.' 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: 951965-1
• database : The Plant List v1.1 record gcc-53059
• database : The Plant List version 1.0, record: gcc-53059