, the name Trillium texanum is widely recognized, but a few authorities regard it as a variety of Trillium pusillum, either T. pusillum var. texanum or T. pusillum var. pusillum. The taxon is a member of the Catesbaei group (Trillium subgen. Delostylis), a group of pedicellate-flowered trilliums that includes Trillium catesbaei.
