Helianthus nitidus var. trifoliatus Lunell Amer. Midl. Naturalist 5: 63, 64 (1917)

Nomenclatural References

• literature : Amer. Midl. Naturalist 5: 63, 64. 1917 BHL link from IPNI metadata.
• literature : Lunell, J. (1917). Enumerantur Plantae Dakotae Septentrionalis Vasculares/The Vascular Plants of North Dakota. XII. American Midland Naturalist, 5(3), 55. https://doi.org/10.2307/2993155 DOI link imported from Page, R. (2023). doi:10.5281/zenodo.7974720
• person : Joël Lunell (1851-1920) Based on occurrence of standard abbreviation 'Lunell' in the authors string.
• database : IPNI record: 119190-2