buttonweed

Noun

 * 1) Any of numerous species of plants with button-like flowers, especially:
 * 2) Any of several plants of the genera  and, of the madder family.
 * 3)  ( spp.).
 * 4) Certain knapweeds ( spp.).
 * , common mallow.
 * 1)  ( spp.).
 * , common mallow.
 * 1)  ( spp.).

Derived terms

 * false buttonweed ( spp.)
 * false buttonweed ( spp.)