polycarpon tetraphyllum, sagina apetala, trisetaria panicea, achyrophorus valdesii, arenaria leptoclados, catapodium rigidum, galium murale, hordeum murinum, hypochaeris radicata, plantago major, polygonum aviculare, trifolium repens, veronica arvensis, anthemis arvensis, bryum argenteum, capsella bursa-pastoris, cerastium semidecandrum, geranium molle, medicago lupulina, papaver rhoeas, sabulina tenuifolia, sonchus tenerrimus, trifolium resupinatum, trifolium scabrum