Nuclear ITS/ETS sequence data indicate the membership of Senecio racemulifer, but not S. acutipinnus and S. graciliflorus, within the genus Jacobaea (Asteraceae, Senecioneae)
. Phytotaxa. 512, 3 (Jul. 2021), 129–146. DOI:https://doi.org/10.11646/phytotaxa.512.3.1.