Фотография: OZ Lithops
Фотография: Sylvain Burgaud
Фотография: Matunai illustrated succulents
Источники:
http://ozlithops.com/?controller=product&path=14&product_id=432
https://www.flickr.com/photos/14732695@N06/40919875402/
https://matunaisucculents.storeinfo.jp/posts/1859116?categoryIds=440392
Продажа семян:
http://ozlithops.com/?controller=product&path=14&product_id=432