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.
Ophioderma falcatum Ophioderma falcatum is known as puapua moa or laukahi in Hawaii. It is a fern in the Ophioglossaceae family, and many people still classify it as an "Ophioglossum". Some consider it a subspecies of "Ophioderma pendulum". An epiphyte, it is native to the Hawaiian islands except for Ni'ihau and Kaho'olawe. It also grows on some other Pacific islands.