Senna pentagonia var. pentagonia Unknown

Nomenclatural References

• person : Howard Samuel Irwin (1928-2019) Based on occurrence of standard abbreviation 'H.S.Irwin' in the authors string.
• person : Philip Miller (1691-1771) Based on occurrence of standard abbreviation 'Mill.' in the authors string.
• person : Rupert Charles Barneby (1911-2000) Based on occurrence of standard abbreviation 'Barneby' in the authors string.
• database : IPNI record: 77208382-1
• database : The Plant List version 1.0, record: ild-25432
• database : The Plant List version 1.1, record: ild-25432