Included Species Brazilian giant-rhubarb (Gunnera manicata) broom (Cytisus scoparius) Chilean rhubarb (Gunnera tinctoria) giant buttercup (Ranunculus acris) gorse (Ulex europaeus) nodding thistle (Carduus nutans) old man's beard (Clematis vitalba) plumeless thistle (Carduus acanthoides) ragwort (Jacobaea vulgaris) variegated thistle (Silybum marianum) wild ginger (Hedychium gardnerianum) yellow ginger (Hedychium flavescens)
