Flowering Plants (Angiosperms)
Dicotyledons (flowering plants with two seed-leaves)
Compositae (Asteraceae)
Thistle-type – Arctium, Artemisia, Aster, Calina, Cardus, Centaurea, Cirsium, Conyza, Echinops, Eupatorium, Filago, Gnaphalium, Homogyne, Inula, Onopordum, Petasites, Saussurea, Senecio, Serratula, Silybum, Xanthium