Definitions for toadflaxˈtoʊdˌflæks
Random House Webster's College Dictionary
a common weed, Linaria vulgaris, of the figwort family, with narrow leaves and clustered flowers of bright orange and yellow.
Ref: Compare butter-and-eggs.
Origin of toadflax:
toadflax, butter-and-eggs, wild snapdragon, devil's flax, Linaria vulgaris(noun)
common European perennial having showy yellow and orange flowers; a naturalized weed in North America
any of several European plants, of the genus Linaria, having two-lipped yellow flowers
any of several other plants in the family Plantaginaceae
an herb (Linaria vulgaris) of the Figwort family, having narrow leaves and showy orange and yellow flowers; -- called also butter and eggs, flaxweed, and ramsted