Talk:Helianthus hirsutus

Helianthus strumosus as synonym of this ?
according to https://www.tela-botanica.org/bdtfx-nn-31352-nomenclature Helianthus strumosus is different from Helianthus hirsutus. -- Lydio (talk) 18:54, 17 August 2018 (UTC)