Focus on Species

Vegetable Fern
( Diplazium esculentum )
[NBII Digital Image Library - John J. Mosesso]

There are a great number of plant species in the study of botany. In this section you will explore resources found in general categories: Algae, Fungi and Lichens, Mosses and Liverworts, Ferns and Fern Allies, Gymnoperms, and Angiosperms.

The NBII Program is administered by the Biological Informatics Program of the U.S. Geological Survey
About NBII | Accessibility Statement | NBII Disclaimer, Attribution & Privacy Statement | FOIA Logo       USGS Logo       USAgov Logo