Nomenclature: wfo-0000005954

Mem. Torrey Bot. Club 22(3): 43. 1969 Kew Gardens K001065946:  Wright, C. [335] United States Asa Gray (1810-1888) Charles Bixler Heiser (1920-2010)

Helianthus niveus subsp. canescens (A.Gray) Heiser Mem. Torrey Bot. Club 22(3): 43 (1969)

Nomenclatural References


Taxonomy: Synonym in 2018-07

Occurs in: 2018-07 : 2019-03 : 2019-05 : 2021-12 : 2022-06 : 2022-12 : 2023-06 : 2023-12 : 2024-06

Accepted name is: Helianthus petiolaris var. canescens A.Gray

Placement