Adenostyles is a genus of flowering plants in the sunflower family Asteraceae, and of the tribe Senecioneae.

[1][2] Adenostyles occur in the temperate climates of the northern hemisphere, mainly in Europe and Asia Minor.

[3][4] Adenostyles includes species that were considered to belong to the genus Cacalia.

[5] The term was used in 1883 for a genus of Orchidaceae.

[6] As of July 2020[update], Plants of the World online has 6 accepted species:[7][8][9] Selected hybrids include: Selected synonyms include: