This illustration features a flowering cactus known as Opuntia acanthocarpa, commonly referred to as the teddy bear cholla. The drawing showcases the plant's characteristic cylindrical segments and prominent clusters of spines, which create a striking visual contrast. The flower is depicted at the top, displaying delicate petals that radiate outward from a central bud, encapsulating the beauty of this desert flora. Below the illustration, the botanical name 'Opuntia acanthocarpa' is clearly labeled, emphasizing its identity within the Opuntia genus.