Plant Science

To inspire and promote an inclusive global community committed to advancing fundamental knowledge and innovation in the botanical sciences for the benefit of people and the environment.

Leading the study and understanding of California native plants

The PLANTS Database provides standardized information about the vascular plants, mosses, liverworts, hornworts, and lichens of the U.S. and its territories.

Promoting Research, Education, and Awareness of Weeds in Managed and Natural Ecosystems