California Goldfields (IMAGE) Botanical Society of America Caption California goldfields (Lasthenia californica) growing in southern Oregon, USA. Credit Monica Grasty Usage Restrictions Image may only be used with appropriate credit (as provided). License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.