text: bromus madritensis, avena barbata, medicago polymorpha, sonchus oleraceus, achyrophorus valdesii, daucus carota, erodium malacoides, euphorbia helioscopia, hordeum murinum, lobularia maritima, papaver rhoeas, reseda alba, rostraria cristata, cardamine hirsuta, oxalis corniculata, silene colorata, sinapis pubescens, sixalix atropurpurea, tordylium apulum, trifolium stellatum, trisetaria aurea