Helianthus annuus var. macrocarpus (DC.) Cockerell Amer. Naturalist 49: 611 (1915)

Nomenclatural References

• literature : Amer. Naturalist 49: 611. 1915 BHL link from IPNI metadata.
• person : Augustin Pyramus de Candolle (1778-1841) Based on occurrence of standard abbreviation 'DC.' in the authors string.
• person : Theodore Dru Alison Cockerell (1866-1948) Based on occurrence of standard abbreviation 'Cockerell' in the authors string.
• database : IPNI record: 119022-2
• database : The Plant List v1.1 record gcc-65970
• database : The Plant List version 1.0, record: gcc-65970