Silphium trifoliatum var. trifoliatum

Nomenclatural References

• literature : Rhodora 47: 401. 1945 BHL link from IPNI metadata.
• person : Arthur Cronquist (1919-1992) Originally associated with wfo-0000105166
• person : Carl Linnaeus (1707-1778) Based on occurrence of standard abbreviation 'L.' in the authors string.
• database : IPNI record: 236483-2 Originally associated with wfo-0000105166
• database : The Plant List version 1.0, record: gcc-60888
• database : The Plant List version 1.0, record: gcc-63061 Originally associated with wfo-0000105166
• database : The Plant List version 1.1, record: gcc-60888
• database : The Plant List version 1.1, record: gcc-63061 Originally associated with wfo-0000105166