Taxa Count: 16

MELANTHIACEAE

Trillium catesbaei

Trillium cernuum

Trillium cuneatum

Trillium erectum

Trillium erectum f. albiflorum

Trillium erythrocarpum

Trillium flexipes

Trillium gleasonii

Trillium grandiflorum

Trillium hugeri

Trillium luteum

Trillium nivale

Trillium ovatum

Trillium recurvatum

Trillium sessile

Trillium undulatum