Taxa Count: 14

MELANTHIACEAE

Trillium catesbaei

Trillium cernuum

Trillium discolor

Trillium erectum

Trillium erythrocarpum

Trillium grandiflorum

Trillium nivale

Trillium ovatum

Trillium pendulum

Trillium petiolatum

Trillium recurvatum

Trillium sessile

Trillium undulatum