Adaptations - http://www.lithops.info/
https://en.wikipedia.org/wiki/Lithops
Location - https://www.britannica.com/plant/lithops
Habitat & Climate - http://pza.sanbi.org/lithops
Lifespan - http://pza.sanbi.org/lithops
Description - http://pza.sanbi.org/lithops
Seeds - https://wimastergardener.org/article/living-stones-lithops/