Both Buddleja and Acantholimon are considered which level of classification?
Acantholimon Acantholimon (prickly thrift) is a genus of small flowering plants within the plumbago or leadwort family, Plumbaginaceae. They are distributed from southeastern Europe to central Asia and also in South America, but also cultivated elsewhere in rock gardens.
Buddleja anchoensis Buddleja anchoensis is endemic to the Río Piraí between Santa Cruz and the Andean foothills in Bolivia. The species was named by Otto Kuntze in 1898