Of a plant: growing wild on cultivated land, esp. as a weed among crops; frequently contrasted with ruderal. Cf. agrestial, adj.
Ecology. Of a plant: growing wild (esp. as a weed) in cultivated land. Cf. agrestal, adj. Now rare.
Of or belonging to the fields; spec. growing in the fields (cf. agrarian, adj. 4a).
Inhabiting fields or open country; wild; spec. (of plants) = agrestal, adj.