Nomenclature: wfo-0000104356

Phytologia 23: 74. 1972 Joseph Robert Bernard Boivin (1916-1985) Nathaniel Lord Britton (1859-1934)

Helianthus nuttallii var. rydbergii (Britton) B.Boivin Phytologia 23: 74 (1972)

Nomenclatural References


Taxonomy: Synonym in 2021-12

Occurs in: 2018-07 : 2019-03 : 2019-05 : 2021-12 : 2022-06 : 2022-12 : 2023-06 : 2023-12 : 2024-06 : 9999-01

Accepted name is: Helianthus nuttallii subsp. rydbergii (Britton) R.W.Long

Placement