Cirsium arizonicum var. nidulum (M.E.Jones) S.L.Welsh Great Basin Naturalist 43(2): 248. 1983

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: 951963-1
• database : The Plant List v1.1 record gcc-66734
• database : The Plant List version 1.0, record: gcc-66734