Xylorhiza cognata Mecca-aster ID: 8120 3181 4574 0144 [detail] Charles Webber © 1998 California Academy of Sciences

Xylorhiza cognata Mecca-aster ID: 8120 3181 4574 0145 [detail] Charles Webber © 1998 California Academy of Sciences

Xylorhiza cognata Mecca Aster ID: 1073 3283 3182 0104 [detail] Glenn and Martha Vargas © 2002 California Academy of Sciences

Xylorhiza cognata Mecca-aster ID: 8120 3181 4563 0001 [detail] Charles Webber © 1998 California Academy of Sciences

Using these photos: A variety of organizations and individuals have contributed photographs to CalPhotos. Please follow the usage guidelines provided with each image. Use and copyright information, as well as other details about the photo such as the date and the location, are available by clicking on the [detail] link under the thumbnail. See also: Using the Photos in CalPhotos.