Are Copiapoa and Lophospermum both cacti?
Copiapoa Copiapoa is a genus of cacti from the dry coastal deserts, particularly the Atacama Desert, of northern Chile. It comprises about 26 species. These species vary in form from spherical to slightly columnar and in color from a brownish to blue-green body.
Loxodiscus Loxodiscus coriaceus is a species of shrubs in the Sapindaceae family. It is endemic to New Caledonia and the only species of the genus Loxodiscus. Its closest relatives are "Cossinia", "Diplopeltis", "Dodonaea" and "Harpullia".