Фотография: Mesa Garden
Фотография: OZ Lithops
Фотография: Matunai illustrated succulents
Источники:
https://mesagarden.com/product/titanopsis-primosii-1877-3
http://ozlithops.com/?controller=product&path=15_19&product_id=824
https://matunaisucculents.storeinfo.jp/posts/2846310?categoryIds=442000
Продажа семян:
https://mesagarden.com/product/titanopsis-primosii-1877-3
http://ozlithops.com/?controller=product&path=15_19&product_id=824
