![Bob Stewart on Twitter: "#WeirdCactus This green golf ball cactus is really Tephrocactus geometricus from South America. A nature hiccup? :) http://t.co/sxEBBu6loW" / Twitter Bob Stewart on Twitter: "#WeirdCactus This green golf ball cactus is really Tephrocactus geometricus from South America. A nature hiccup? :) http://t.co/sxEBBu6loW" / Twitter](https://pbs.twimg.com/media/BSSb9zeCAAA2vQF.jpg)
Bob Stewart on Twitter: "#WeirdCactus This green golf ball cactus is really Tephrocactus geometricus from South America. A nature hiccup? :) http://t.co/sxEBBu6loW" / Twitter
![Close-up Of Golf Ball Placed On Cactus Spines Stock Photo, Picture And Royalty Free Image. Image 3703006. Close-up Of Golf Ball Placed On Cactus Spines Stock Photo, Picture And Royalty Free Image. Image 3703006.](https://previews.123rf.com/images/azot/azot0810/azot081000003/3703006-close-up-of-golf-ball-placed-on-cactus-spines.jpg)
Close-up Of Golf Ball Placed On Cactus Spines Stock Photo, Picture And Royalty Free Image. Image 3703006.
![PlantFiles Pictures: Mammillaria Species, Golf-Ball Pincushion Cactus, Lace-Spine Cactus, Lacespine Nipple Cactus (Mammillaria lasiacantha) by cactus_lover PlantFiles Pictures: Mammillaria Species, Golf-Ball Pincushion Cactus, Lace-Spine Cactus, Lacespine Nipple Cactus (Mammillaria lasiacantha) by cactus_lover](https://pics.davesgarden.com/pics/2006/06/08/cactus_lover/79981c.jpg)
PlantFiles Pictures: Mammillaria Species, Golf-Ball Pincushion Cactus, Lace-Spine Cactus, Lacespine Nipple Cactus (Mammillaria lasiacantha) by cactus_lover
![Golfball cactus (Mammillaria herrerae, Wederman 1931) | Plant collection, Cacti and succulents, Farming magazine Golfball cactus (Mammillaria herrerae, Wederman 1931) | Plant collection, Cacti and succulents, Farming magazine](https://i.pinimg.com/736x/97/36/cd/9736cd652b58549ea2e578058a0d1c89.jpg)