Invasive Velvetgrass (image) American Journal of Botany Caption Invasive velvetgrass (Holcus lanatus) successfully marching across the Bodega Marine Lab Reserve eliminating native species such as the seaside daisy (Erigeron glaucus) in the California coastal prairie. Credit Courtesy of Alison Bennett, University of California, Davis, Davis, California Usage Restrictions Cite original publication and courtesy line. 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.