Cabobanthus polysphaerusCabobanthus polysphaerus is a plant in the family Asteraceae, native to tropical Africa.DescriptionCabobanthus polysphaerus grows as a herb, measuring up to tall. The sessile leaves are oblong and measure up to long. The capitula feature about 5 purple flowers. The fruits are achenes.Distribution and habitatCabobanthus polysphaerus is native to the Democratic Republic of the Congo, Tanzania, Angola and Zambia. Its habitat is in bushland to an altitude of.