gb, south west wales, heracleum sphondylium, ulex europaeus, rubus fruticosus, urtica dioica, cirsium arvense, plantago lanceolata, jacobaea vulgaris, ranunculus repens, holcus lanatus, rumex crispus, centaurea nigra, cerastium fontanum, dactylis glomerata, trifolium repens, galium aparine, achillea millefolium, lysimachia arvensis, rumex acetosa, raphanus raphanistrum, festuca rubra, oenanthe crocata, silene uniflora, prunus spinosa, arrhenatherum elatius, umbilicus rupestris, matricaria discoidea, pteridium aquilinum, agrostis capillaris, senecio vulgaris, lotus corniculatus, silene dioica, cirsium vulgare, stellaria media, hedera helix, hypochaeris radicata, sonchus asper, agrostis stolonifera, lolium perenne, teucrium scorodonia, digitalis purpurea, sonchus arvensis, hyacinthoides non-scripta, poa annua, pulicaria dysenterica, armeria maritima, polygonum aviculare, vicia sativa, plantago major, sonchus oleraceus, trifolium pratense