Opuntia polyacantha var. erinacea fb.me/2jI9JHfJo

— Henk Roosen (@Henk Roosen) 2014.11.7

Photo: Opuntia polyacantha var. erinacea ‘Exquisite’ / 'Exquisite' Grizzly Bear Cactus Dryland Mesa, Denver... http://t.co/xyF8QvRvlE

— Dustin Miller (@zoopunkwild) 2014.6.30

@vanessalin808 Opuntia polyacantha erinacea

— Vany (@vanessalin808) 2014.5.14

Photo: plantsrocksthings: Opuntia polyacantha var. erinacea f. ursina. http://t.co/qLe4EHiYvC

— Rose Night (@greenrosefaery) 2015.7.6

Columbia Prickly Pear bloom underway. Genus Opuntia. Your choice for species: polyacantha, erinacea, columbiana or Ã. http://t.co/xltu67kFil

— Five Acre Geographic (@5AcreGeographic) 2015.6.16

Opuntia polyacantha var. erinaceae / Grizzly bear prickly pear Desert Botanical Garden, Phoenix, AZ... https://t.co/04blqiDGDI

— Dustin Miller (@zoopunkwild) 2015.11.20