On which continent are Heterotheca and Lupinus plants found?
Heterotheca Heterotheca, (common names goldenasters, camphorweed, or telegraph weed) are North American plants in the sunflower family.
Pterocarpin Pterocarpin is a pterocarpan found in the Fabaceae species "Baphia nitida", "Ononis viscosa subsp. breviflora", "Pterocarpus spp.", "Sophora angustifolia", "Sophora substrata" and "Swartzia madagascariensis".