Species: L. werneri
Origin & Habitat: L. werneri has a monocolonial distribution limited to a small patch in the Erongo Mountains, Karibib district, Namibia.
Description: L. werneri is among the smallest species in the genus, if not the smallest of all the Lithops, with stubby, rounded, yet irregularly-lumpy leaf-pairs, mostly light grey or light greenish grey with several dark greenish brown lines and small pellucid dots.
From my collection
via Flickr https://flic.kr/p/2h74qAH