Barrel Cactus

Catclaw Acacia

Catclaw Acacia (Close-up)

Chain Fruit Cholla

Creosote Bush

Honey Mesquite

Honey Mesquite (Close-up)

Nurse Plant Symbiotic Relationship

Ocotillo

Ocotillo (Close-up)

Palo Verde

Palo Verde (Close-up)

Prickly Pear

Prickly Pear Flower

Saguaro

Teddy Bear Cholla

Teddy Bear Cholla Flower