Фотография: Mesa Garden
Фотография: American Hedgehog Nursery
Фотография: Sylvain Burgaud
Источники:
https://mesagarden.com/product/conophytum-cubicum-plant-1415
https://www.ahhnursery.com/index.php?route=product/product&path=25_69_67&product_id=73
https://www.flickr.com/photos/14732695@N06/43900860224/
https://www.flickr.com/photos/14732695@N06/43900852144/
Продажа семян:
https://mesagarden.com/product/conophytum-cubicum-plant-1415
https://www.ahhnursery.com/index.php?route=product/product&path=25_69_67&product_id=73