ceratodon purpureus, poa annua, sedum acre, arenaria serpyllifolia, cerastium semidecandrum, draba verna, erigeron canadensis, myosotis ramosissima, sagina apetala, agrostis capillaris, brachythecium albicans, cerastium holosteoides, epilobium tetragonum, erodium cicutarium, geranium molle, holcus lanatus, lotus corniculatus, plantago major, potentilla reptans, trifolium dubium, trisetum flavescens, pastinaca sativa, rumex acetosa, sonchus oleraceus, tanacetum vulgare