Mongabay

Rare living stone plant, found in a tiny area in Namibia, is critically endangered

In a small area of Namibia’s Erongo Mountains, a tiny, pebble-like plant grows on a very thin layer of gravel. This succulent, Lithops werneri, is found in just one tiny 4 square-kilometer (1.5 square-mile) area, according to the IUCN, the global wildlife conservation authority.…