- Golden barrel
- Barrel cactus
- Barrel cactus
- Barrel cactus spines
- Cows tongue or Engelmann’s prickly pear
- Cows tongue or Engelmann’s prickly pear
- Cows tongue or Engelmann’s prickly pear
- Cows tongue or Engelmann’s prickly pear
- Cows tongue or Engelmann’s prickly pear
- Cows tongue or Engelmann’s prickly pear
- Cows tongue or Engelmann’s prickly pear
- Prickly pear
- Plains prickly pear
- Prickly pear
- Prickly pear
- Prickly pear
- Prickly pear
- Prickly pear
- Prickly pear
- Hedgehog
- Prickly pear
- A bold venture
- Hedgehog
- Hedgehog
- Mojave mound cactus
- Mojave mound cactus
- Mojave mound cactus
- Mojave mound cactus
- Contest of the reds
- Beavertail cactus
- Beavertail cactus
- Beavertail cactus
- Silver cholla
- Silver cholla
- Silver cholla
- Silver cholla
- Silver cholla spines
- Christmas cholla
- Jumping cholla
- Cholla country
- Cholla cross
- Pencil cholla
- Pencil cholla
- Buckhorn cholla
- Baby cholla
- Buckhorn cholla
- Easter lily cactus
- Easter lily cactus
- Pancake prickly pear
- Pancake prickly pear
- Cotton top cactus
- Cotton top cactus
- Barrel cactus
- Barrel cactus quadruplet
- Barrel cactus twins
- Barrel and backpack
- Rendezvous with Barrel Cactus
- Rendezvous with Barrel Cactus
- Rendezvous with Barrel Cactus
- Rendezvous with Barrel Cactus
The flora and fauna chapters name species where available. If you want to help me with the unknown (x-marked), please refer to the picture# and e-mail me to bio@colinfletcher.com.