lv, latgale, picea abies, elymus repens, acer platanoides, pinus sylvestris, sorbus aucuparia, quercus robur, populus tremula, ambrosia artemisiifolia, lactuca serriola, grindelia squarrosa, fraxinus excelsior, polygonum aviculare, poa angustifolia, convolvulus arvensis, plantago major, betula pubescens, urtica dioica, chenopodium album, ulmus glabra, corylus avellana, geum urbanum, betula pendula, achillea collina, crepis tectorum, dryopteris carthusiana, tilia cordata, cirsium arvense, chelidonium majus, convallaria majalis, ballota nigra, centaurea diffusa, acer negundo, cyclachaena xanthiifolia, vaccinium myrtillus, maianthemum bifolium, artemisia absinthium, potentilla argentea, achillea millefolium, erigeron canadensis, bromus tectorum, galium aparine, dactylis glomerata, vaccinium vitis-idaea, festuca valesiaca, ulmus minor, carpinus betulus, euphorbia seguieriana, solidago virgaurea, euonymus europaeus, calamagrostis epigejos