lolium rigidum, matthiola tricuspidata, rumex bucephalophorus, avena barbata, bromus madritensis, catapodium rigidum, hedypnois rhagadioloides, papaver rhoeas, valerianella microcarpa, festuca fasciculata, hordeum murinum, lagurus ovatus, medicago littoralis, parapholis incurva, silene sericea