The spiky, iconic Canadian maple leaf. A large, lush Florida palm leaf. Thin aspen leaves rustling in the crisp Colorado air. You can probably recall many different leaf shapes from many different ...

Dr Dana Royer, who authored the study with Dr Peter Wilf at Pennsylvania State University, says that the jagged, pointy edges on leaves are packed with xylem, a tissue that transports water and ...

Known as the plant of prosperity, Jade has fleshy and jagged leaves. It grows slowly but can last for years with proper care. Haworthia. Photo: Wikimedia Ideal for beginners, Haworthia has thick ...