@Soniasuponia Opuntia engelmannii var. linguiformis, palo verde in the background...

— Vice de Forme (@forme_de_vice) 2018.8.18

Photo: The stems on the Opuntia engelmannii var. linguiformis, Cow’s Tongue Prickly Pear Cactus, are... http://t.co/6FWVrEQA

— Dustin Miller (@zoopunkwild) 2012.5.8

Photoset: Opuntia engelmannii var. linguiformis / Cow tongue prickly pear Desert Botanical Garden, Phoenix... http://t.co/Soyvc0sLXi

— Dustin Miller (@zoopunkwild) 2014.10.5

Photo: My new Opuntia engelmannii var. linguiformis, commonly known as the Cow’s Tongue prickly pear, has... http://t.co/moPTxUUo

— Dustin Miller (@zoopunkwild) 2011.10.16