eragrostis minor, euphorbia maculata, barbula unguiculata, didymodon luridus, digitaria ischaemum, clinopodium nepeta, dialytrichia mucronata, dichondra micrantha, eragrostis pilosa, erigeron canadensis, gemmabryum caespiticium, kickxia commutata, petrorhagia saxifraga, plantago lanceolata, portulaca oleracea