Native wildflower cover crops (IMAGE) University of Oregon Caption Some regrowth of the cover crops a week after a rainy day in the fall on the Lane-Massee farm in Oregon. Photo by Nicolas Walcott, University of Oregon Communications. Credit Photo by Nicolas Walcott, University of Oregon Communications. Usage Restrictions Photo by Nicolas Walcott, University of Oregon Communications. License Original 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.