California pipe vine, Aristolochia californica, Stebbins Cold Canyon Reserve (2 12 2025). Lots of them in bloom on the lower reaches of the Homestead Trail. Found only in Northern California, it is the host 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 11 Best Indoor Hanging Plants to Maximize Vertical Space 2025 10 02 95th anniversary: Laying of the foundation stone of the Ford plant in Cologne