Trillium lancifolium Raf. - lanceleaf wakerobin - photo: William S. Justice
Trillium erectum L. - red trillium
Trillium undulatum Willd. - painted trillium - photo: William S. Justice

Trillium luteum (Muhl.) Harbison - yellow wakerobin - photo: William S. Justice
Trillium grandiflorum (Michx.) Salisb. - snow trillium - photo: William S. Justice

Trillium persistens Duncan - persistent wakerobin
Trillium sessile L. - toadshade

Trillium cernuum L. - whip-poor-will flower - photo: William S. Justice
Trillium vaseyi Harbison - sweet wakerobin - photo: William S. Justice

Trillium discolor Wray ex Hook. - mottled wakerobin - photo: William S. Justice
Trillium cuneatum Raf. - little sweet Betsy - photo: William S. Justice

Trillium L. - trillium - photo: William S. Justice

Trillium pusillum Michx. - dwarf wakerobin