Фотография: Etwin Aslander
Фотография: OZ Lithops
Фотография: SeedsCactus.com
Фотография: Matunai illustrated succulents
Источники:
https://capesucculentseeds.com/products/lithops-hookeri-var-susannae-c-091-pack-of-500-seeds
http://ozlithops.com/?controller=product&path=14&product_id=165
https://seedscactus.com/en/lithops/349-lithops-hookeri-v-susannae.html
https://matunaisucculents.storeinfo.jp/posts/1851956?categoryIds=440392
Продажа семян:
http://atomic-plant.de/start%20eng.html
https://capesucculentseeds.com/products/lithops-hookeri-var-susannae-c-091-pack-of-500-seeds
http://ozlithops.com/?controller=product&path=14&product_id=165
https://seedscactus.com/en/lithops/349-lithops-hookeri-v-susannae.html