Taxa Count: 54

MELANTHIACEAE

Amianthium muscaetoxicum

Amianthium muscitoxicum

Chamaelirium luteum

Helonias bullata

Paris quadrifolia

Schoenocaulon dubium

Schoenocaulon jaliscense

Stenanthium gramineum

Stenanthium leimanthoides

Stenanthium occidentale

Trillium albidum

Trillium catesbaei

Trillium cernuum

Trillium chloropetalum var. giganteum

Trillium cuneatum

Trillium discolor

Trillium erectum

Trillium flexipes

Trillium gracile

Trillium grandiflorum

Trillium lanceolatum

Trillium luteum

Trillium nivale

Trillium ovatum

Trillium recurvatum

Trillium reliquum

Trillium rivale

Trillium rugelii

Trillium sessile

Trillium simile

Trillium sulcatum

Trillium undulatum

Trillium vaseyi

Trillium viride

Trillium viride var. luteum

Trillium viridescens

Veratrum californicum

Veratrum hybridum

Veratrum parviflorum

Veratrum virginicum

Veratrum viride

Veratrum woodii

Xerophyllum asphodeloides

Xerophyllum tenax

Zigadenus densus

Zigadenus elegans

Zigadenus fremontii

Zigadenus glaberrimus

Zigadenus nuttallii

Zigadenus paniculatus

Zigadenus venenosus

Zigadenus venenosus var. gramineus

Zygadenus paniculatus