Opuntia polyacantha var. hystricina cv. 'Hanau' pinterest.com/pin/4940590216…

— Henk Roosen (@Henk Roosen) 2015.8.20

Opuntia polyacantha hystricina pinterest.com/pin/4940590216…

— Henk Roosen (@Henk Roosen) 2015.8.5

Opuntia polyacantha var. erinacea fb.me/2jI9JHfJo

— Henk Roosen (@Henk Roosen) 2014.11.7

Opuntia polyacantha fb.me/2rTW3yflz

— turaj ghasemzadeh (@turaj ghasemzadeh) 2016.6.28

Opuntia polyacantha pinterest.com/pin/4940590216…

— Henk Roosen (@Henk Roosen) 2015.10.1

Opuntia polyacantha pinterest.com/pin/4940590216…

— Henk Roosen (@Henk Roosen) 2015.9.4

Opuntia polyacantha pinterest.com/pin/4940590215…

— Henk Roosen (@Henk Roosen) 2015.4.26

Opuntia polyacantha chugwater pinterest.com/pin/4940590215…

— Henk Roosen (@Henk Roosen) 2014.12.22

Texas Native Plant Lab / Dallas Arboretum Opuntia polyacantha ‘Citrus Punch’ February 20 - March 8,... https://t.co/BqGorEvKEW

— Dustin Miller (@zoopunkwild) 2017.3.12

Photoset: Opuntia polyacantha 'Crystal Tide' / Timberline Gardens http://t.co/3nNPCABXUg

— Dustin Miller (@zoopunkwild) 2014.7.16

Opuntia Polyacantha hybrid, Var Orange Glory Jr http://ow.ly/39j5GL

— #flowers (@HashtagFlowers) 2015.12.22

Photoset: Opuntia polyacantha 'Chiffon Pink' / Plains Prickly Pear 'Chiffon Pink' cultivar Dryland Mesa,... http://t.co/V1P7SwzM5E

— Dustin Miller (@zoopunkwild) 2014.7.5

Photo: Opuntia polyacantha var. ursina / Ursina Grizzly Bear Prickly Pear Dryland Mesa, Denver Botanic... http://t.co/wE6qdFpVEY

— Dustin Miller (@zoopunkwild) 2014.7.5

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

— Dustin Miller (@zoopunkwild) 2014.6.30

Photo: Opuntia polyacantha var. rufispina / Hairspine prickly pear Dryland Mesa, Denver Botanic Gardens http://t.co/g04FtNgFBT

— Dustin Miller (@zoopunkwild) 2014.6.28

Opuntia polyacantha is densely prickly ... - #gardening #diy #garden #gardens #landscaping https://t.co/CXBSCUJjc4 https://t.co/dUn6w6Op03

— Gardening DIY (@GardeningDIY1) 2016.6.18

The Plantsman’s Advent Calendar Day 7: Opuntia polyacantha http://t.co/Jbrk4Tjd

— Kelly D. Norris (@kellydnorris) 2011.12.7

@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

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

— Dustin Miller (@zoopunkwild) 2015.11.20