Mammillaria flavicentra Desert Portal Desert Botanical Garden, Phoenix  https://t.co/GHpsLbeBum

— Dustin Miller (@zoopunkwild) 2016.2.2

Mammillaria flavicentra Desert Portal Desert Botanical Garden, Phoenix  https://t.co/DBcIj30GFm

— Dustin Miller (@zoopunkwild) 2017.2.2

Photoset: Mammillaria flavicentra / Desert Botanical Garden, Phoenix, AZ http://t.co/s57iAgot3P

— Dustin Miller (@zoopunkwild) 2015.5.25

Photo: botany: flora-file Mammillaria flavicentra  http://t.co/DdsZEaDNI0

— Steven Anderson (@BotanicFanatic) 2013.4.9