Western Sycamore Leaf & White Alder Catkins Close-up
Close-up of sycamore leaf and alder catkins in the water. Western Sycamore (Platanus racemosa) and white alder (Alnus rhombifolia) are native riparian (water loving) trees typical of wild southern California streams and rivers. This habitat type was once numerous throughout the southland, but has become rare and threatened by water diversion projects for a thirsty population. Near Valyermo, Angeles National Forest, California, USA.
