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Popular traits
88 herb-paris, false hellebores, trilliums and allies species
Trillium grandiflorum
Trillium erectum
Trillium ovatum
Veratrum viride
Trillium undulatum
Anticlea elegans
Toxicoscordion venenosum
Trillium cernuum
Trillium recurvatum
Xerophyllum tenax
Anticlea occidentalis
Trillium flexipes
Trillium albidum
Toxicoscordion paniculatum
Trillium nivale
Veratrum californicum
Pseudotrillium rivale
Trillium petiolatum
Trillium hibbersonii
Trillium crassifolium
Trillium cuneatum
Trillium sessile
Veratrum insolitum
Trillium luteum
Melanthium virginicum
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