Trillium sessile is a species of flowering plant in the bunchflower family Melanthiaceae. The specific epithet sessile means "attached without a distinct...

established the genus Trillium by recognizing three species, Trillium cernuum, Trillium erectum, and Trillium sessile. The type specimen Trillium cernuum described...

family Melanthiaceae. It is a member of the Trillium cuneatum complex, a subgroup of the sessile-flowered trilliums. It is native to the southeastern United...

Melanthiaceae. It is a member of the Trillium cuneatum complex, a closely related group of sessile-flowered trilliums. The species is endemic to the southeastern...

 chloropetalum belongs to subgenus Sessilia, the sessile-flowered trilliums. It is one of the largest of all Trillium species, with a scape (stem) from 20 to 70 cm...

completely sessile. A sessile flower is one that lacks a pedicel (flower stalk). A flower that is not sessile is pedicellate. For example, the genus Trillium is...

at the tips. It is distinguished from other sessile-flowered Trillium species, such as Trillium sessile, by its reflexed sepals. The fruit is green,...

the largest of any sessile-flowered trillium. Unlike most other authorities, the influential Jepson Manual does not recognize Trillium kurabayashii as a...

other two being Trillium erectum and Trillium sessile). The specimen examined by Linnaeus was actually Trillium catesbaei, a nodding species native to...

Trillium grandiflorum, the white trillium, large-flowered trillium, great white trillium, white wake-robin or French: trille blanc, is a species of flowering...