As classified in WFO snapshot
December 2023
latest classification for this taxon
subspecies
Helianthus atrorubens subsp. radula
This subspecies name was first published in Bot. Zhurn. (Moscow & Leningrad) 59: 1477 (1974)
At the time of this classification snapshot, this subspecies name was accepted by WFO (placed as the accepted name of a taxon). Its description and other taxonomic data can be found on World Flora Online, id: wfo-0000068961.