Blue daisy, blue dandelion, blue sailors, blue weed, bunk, coffeeweed, cornflower, hendibeh, horseweed, ragged sailors, succory, wild bachelor's buttons, and wild endive
Aconite, Monkshood, Wolf's bane, Leopard's bane, Mousebane, Women's bane, Devil's helmet, Queen of all Poisons, or Blue rocket