11 Best Indoor Hanging Plants to Maximize Vertical Space Aphids, Black Fly Black Bean Aphids, Blackfly on Leaves. Close Up and Selective Focus of a Plant Covered with a Large Number of Stock Image Image of illness, closeup: 247470017 Impact of Drought, Heat, Excess Light, and Salinity on Coffee Production: Strategies for Mitigating Stress Through Plant Breeding and Nutrition Did you know? Some flowers can actually generate heat from their own bodies. This phenomenon is known as thermogenesis, which is the process by which plants generate heat through the intense