What type of vegetation does Biarum and Magnolia have in common?
Biarum Biarum is a genus of flowering plants in the Araceae family. It is composed of plants that are native to the Middle East, southern Europe (Spain, Portugal, Italy, Balkans), and North Africa. "Biarum" are often found growing in rock crevices and graveled soil composed largely of limestone.
Magnolia omeiensis Magnolia omeiensis is a species of plant in the Magnoliaceae family. It is endemic to China. It is threatened by habitat loss.