Another cactus mutation that occurs every... — pmjc

Another cactus mutation that occurs every 200,000 saguaros or so. Does this mean we saw 200,000+ cacti?

Another cactus mutation that occurs every 200,000 saguaros or so. Does this mean we saw 200,000+ cacti?

Location: Tucson → Arizona-Sonora Desert Museum
Photographer: Catherine Hovell
Date taken: 2007-02-25