brachythecium albicans, medicago minima, arenaria serpyllifolia, bromus tectorum, hypnum cupressiforme, cerastium semidecandrum, rumex acetosella, agrostis capillaris, bromus hordeaceus, bryum torquescens, corynephorus canescens, erigeron canadensis, erodium cicutarium, festuca ovina, petrorhagia prolifera