Noun: old-field toadflax
- North American plant having racemes of blue-violet flowers
"Old-field toadflax colonized the abandoned farmland";
- blue toadflax, Linaria canadensis
Derived forms: old-field toadflaxes
Type of: butter-and-eggs, devil's flax, Linaria vulgaris, toadflax, wild snapdragon
Encyclopedia: Old-field toadflax