Life … Plants Vascular Plants Dicots Pinks, Cactuses, and Allies Cacti Pineapple Cactuses Smallflower Fishhook Cactus Intermediate Fishhook Cactus subspecies Intermediate Fishhook Cactus Sclerocactus parviflorus intermedius Key traits Layer Shrubs Plant type Perennial Shrub From USDA PLANTS. Close