Biology: Internet Resources

The National Institutes of Health (NIH), a part of the U.S. Department of Health and Human Services , is the nation’s medical research agency.

Science.gov Biology and Nature is a gateway to government science biological information and research results.

Global species checklist

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