poa annua, arenaria leptoclados, polycarpon tetraphyllum, arctotheca calendula, catapodium rigidum, sagina apetala, soliva sessilis, sporobolus indicus, bellis perennis, bromus hordeaceus, cynodon dactylon, erigeron bonariensis, festuca ambigua, lagurus ovatus, plantago lanceolata, potentilla montana