Triteleia lemmoniae, common names Oak Creek triteleia, Lemmon's star or Oak Creek tripletlily, is a plant species now classed in the family Asparagaceae, although older classifications would have regarded it part of the Liliaceae. Triteleia lemmoniae is endemic to Arizona, the only member of the genus native to the state. It is an herb up to 30 tall, with bright yellow or orange flowers.