義務野さんたち、早速植え替えておきました。 左 : Gymnocalycium horridispinum 右 : Gymnocalycium horstii https://t.co/pEzvRI3mDD

— うり。 (@meloformous) 2018.10.20

Gymnocalycium horridispinum pinterest.com/pin/4940590215…

— Henk Roosen (@Henk Roosen) 2015.3.15

Gymnocalycium horridispinum pinterest.com/pin/4940590215…

— Henk Roosen (@Henk Roosen) 2015.1.3

Don't be as prickly as the gymnocalycium horridispinum!!! Come and cheer yourself up with Barry.… https://t.co/0rk006IrqZ

— Barry The Cactus (@thecactusbarry) 2017.2.21