succulent stems {saguaro} {nopal} {cactus}.
Africa, succulent leaves, analgesic sap {aloe} (Aloe vera).
Cactus {cholla} can have cylindrical water-filled stems. It relates to prickly pear.
oval, top flowers {zygocactus} {Christmas cactus}.
Large yucca trees {Joshua tree} can grow in Mojave desert and have spiky leaves.
Cactus {prickly pear} can have flat water-filled pads. It relates to cholla.
long pointed leaves {yucca} {Adam's needle} {Spanish bayonet}.
Outline of Knowledge Database Home Page
Description of Outline of Knowledge Database
Date Modified: 2022.0225