“Cotinus” refers to a genus of flowering plants in the family Anacardiaceae, commonly known as the smoke tree or smoke bush. These plants are deciduous and are known for their distinctive feathery flower clusters that resemble puffs of smoke, giving rise to their common names. They are often used in ornamental gardening for their attractive foliage and unique appearance. The most well-known species within this genus include Cotinus coggygria (European smoke tree) and Cotinus obovatus (American smoke tree).