Photo 80582139, (c) Ad Konings, some rights reserved (CC BY-NC), uploaded by Ad Konings

Attribution © Ad Konings some rights reserved Uploaded by adkonings Source iNaturalist Associated observations Photos / Sounds What Mammillaria sempervivi Observer adkonings Date February 2018 Place Nuevo León, MX (Google, OSM) Date Added June 23, 2020 08:31 PM MDT 7 IDs Research Grade View Sizes small medium large original