Фотография: http://atomic-plant.de
Фотография: Etwin Aslander
Фотография: OZ Lithops
Фотография: SeedsCactus.com
Фотография: Matunai illustrated succulents
Источники:
http://atomic-plant.de/bilder/Lithops/L%20olivaceae%20C55.html
https://capesucculentseeds.com/products/lithops-olivacea-var-olivacea-c-055-500-seeds
http://ozlithops.com/?controller=product&path=14&product_id=149
https://seedscactus.com/en/lithops/651-lithops-olivacea-C055.html
https://matunaisucculents.storeinfo.jp/posts/1851824?categoryIds=440392
Продажа семян:
http://atomic-plant.de/start%20eng.html
https://capesucculentseeds.com/products/lithops-olivacea-var-olivacea-c-055-500-seeds
http://ozlithops.com/?controller=product&path=14&product_id=149
https://seedscactus.com/en/lithops/651-lithops-olivacea-C055.html