Nomenclature: wfo-0000106748
![Asa Gray (1810-1888) Asa Gray (1810-1888)](http://commons.wikimedia.org/wiki/Special:FilePath/Asa%20Gray%20by%20John%20Whipple%2C%201864.jpg)
![Charles Bixler Heiser (1920-2010) Charles Bixler Heiser (1920-2010)](http://commons.wikimedia.org/wiki/Special:FilePath/Charles%20Bixler%20Heiser%20-%20American%20botanist.jpg)
Helianthus nuttallii subsp. parishii Contr. Dudley Herb. 4: 316 (1955)
Nomenclatural References
- person : Asa Gray (1810-1888) Based on occurrence of standard abbreviation 'A.Gray' in the authors string.
- person : Charles Bixler Heiser (1920-2010) Based on occurrence of standard abbreviation 'Heiser' in the authors string.
- database : IPNI record: 119196-2
- database : The Plant List v1.1 record gcc-64983
- database : The Plant List version 1.0, record: gcc-64983
Taxonomy: Accepted in 2019-03 classification
Occurs in: 2018-07 : 2019-03 : 2019-05 : 2021-12 : 2022-06 : 2022-12 : 2023-06 : 2023-12 : 2024-06Placement: > Helianthus > Helianthus nuttallii > Helianthus nuttallii subsp. parishii