Klasea is a genus of Eurasian and North African flowering plants in the tribe Cardueae within the family Asteraceae.Tropicos, Klasea Cass.Flora of China Vol. 20-21 Page 180 麻花头属 ma hua tou shu Klasea Cassini in F. Cuvier
Species According to the Global Compositae Database, there are 30 recognized species:
Plants of the World Online recognizes more species, 55 in total.
References