Nomenclature: wfo-0000082689

Nathaniel Lord Britton (1859-1934)

Helianthus nuttallii subsp. rydbergii (Britton) R.W.Long Brittonia 18: 77 (1966)

Nomenclatural References


Taxonomy: Accepted in 2019-05 classification

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

Placement: Angiosperms > Asterales Link > Asteraceae Giseke > Helianthus L. > Helianthus nuttallii Torr. & A.Gray > Helianthus nuttallii subsp. rydbergii (Britton) R.W.Long

Synonyms