Dudleya linearis is an insular succulent plant known by common name as the San Benitos liveforever. It is a rosette-forming perennial characterized by its long, flat green leaves on clustered heads and its yellow flowers. It is endemic to the western island of the Islas San Benito, a small Mexican archipelago in the Pacific Ocean west of Cedros Island. The limited population of the species is vulnerable, and has twice come close to extinction from introductions of grazing animals.

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