alkanna tinctoria, paronychia argentea, bromus madritensis, corynephorus canescens, dianthus pyrenaicus, erodium cicutarium, eryngium campestre, euphorbia segetalis, helichrysum stoechas, lupinus angustifolius, medicago littoralis, papaver rhoeas, plantago bellardii, plantago coronopus, polycarpon alsinifolium, reseda alba, rumex acetosella, silene conica, sporobolus pungens, trifolium campestre