Trilliaceae (Trillium Family) Synonym(s): Toadshade, Red Trillium, Red Wake-robin, Sessile Trillium, Sessile Wake-robin, Yellow Trillium, Yellow Wake-robin. Base Flower Color: Brown (incl. Maroon)Reproductive Phenology: Mar, Apr Notice the pointed stamens sometimes referred to as a beak. The stamens on Trillium cuneatum are rounded. For more information about this plant, Click Here.