Echinocereus roetteri pinterest.com/pin/4940590215…

— Henk Roosen (@Henk Roosen) 2015.2.20

Echinocereus roetteri pinterest.com/pin/4940590215…

— Henk Roosen (@Henk Roosen) 2014.11.14

Echinocereus X roetteri pinterest.com/pin/4940590215…

— Henk Roosen (@Henk Roosen) 2014.6.9

Echinocereus roetteri pinterest.com/pin/4940590216…

— Henk Roosen (@Henk Roosen) 2015.10.8

Echinocereus x roetteri pinterest.com/pin/4940590216…

— Henk Roosen (@Henk Roosen) 2015.9.11

Echinocereus roetteri pinterest.com/pin/4940590215…

— Henk Roosen (@Henk Roosen) 2015.2.20

Photo: Echinocereus x roetteri / Hybrid Hedgehog cactus Dryland Mesa, Denver Botanic Gardens http://t.co/I4E5eIHyj9

— Dustin Miller (@zoopunkwild) 2014.11.28