Code Description
w1 Common ragweed (Ambrosia elatior)
w2 Western ragweed (Ambrosia psilostachya)
w3 Giant ragweed (Ambrosia trifida)
w4 False ragweed (Franseria acanthicarpa)
w5 Wormwood (Artemisia absinthium)
w6 Mugwort (Artemisia vulgaris)
w7 Ox eye daisy, Marguerite (Chrysanthemum leucanthemum)
w8 Dandelion (Taraxacum vulgare)
w9 Ribwort plantain (Plantago lanceolata)
w10 Goosefoot, Lamb`s quarters (Chenopodium album)
w11 Saltwort (Salsola kali)
w12 Golden rod (Solidago virgaurea)
w13 Cocklebur (Xanthium commune)
w14 Common pigweed (Amaranthus retroflexus)
w15 Scale (Atriplex lentiformis)
w16 Rough marshelder (Iva ciliata)
w17 Firebush (Kochia scoparia)
w18 Sheep sorrel (Rumex acetosella)
w19 Wall pellitory (Parietaria officinalis)
w20 Common nettle (Urtica dioica )
w21 Wall pellitory (Parietaria judaica)
w30 Tulip (Tulipa spp.)
w32 White sweet clover (Melilotus alba)
w34 Red clover (Trifolium pratense)
w36 Primerose (Primula variabilis)
w45 Alfalfa (Medicago sativa)
w65 Krantz aloe (Aloe arborescens)
w203 Rape (Brassica napus)
w204 Sunflower (Helianthus annuus)
w206 Chamomile (Matricaria chamomilla)
w210 Beet (Beta vulgaris)