Toxicoscordion venenosum

Toxicoscordion venenosum (S. Wats.) Rydb.
Engl.: death camass, meadow deathcamas, elegant death camas, grassy death camas, Watson's death camas.
Bot. syn.: Zigadenus gramineus Rydb., Zigadenus venenosus S. Wats., Zygadenus venenosus Wats.