sagina apetala, trifolium suffocatum, euphorbia maculata, poa annua, polycarpon tetraphyllum, polygonum aviculare, verbena officinalis, arenaria leptoclados, bryum argenteum, capsella bursa-pastoris, cardamine hirsuta, cerastium glomeratum, melilotus indicus, oxalis stricta, portulaca oleracea, stellaria media, tortula muralis, veronica polita