Berkheya echinacea subsp. echinacea

Nomenclatural References

• person : Joseph Burtt Davy (1870-1940) Based on occurrence of standard abbreviation 'Burtt Davy' in the authors string.
• person : Karl August Otto Hoffmann (1853-1909) Based on occurrence of standard abbreviation 'O.Hoffm.' in the authors string.
• person : William Henry Harvey (1811-1866) Based on occurrence of standard abbreviation 'Harv.' in the authors string.
• database : IPNI record: 77179680-1
• database : The Plant List version 1.0, record: gcc-18782
• database : The Plant List version 1.1, record: gcc-18782