Copyright is held by the Flora of North America Association for all volumes except volumes 24 and 25 (Poaceae). Copyright for volumes 24 and 25 is held by Utah State University.

Illustrations

Copyright is indicated on each page underneath the illustration. Copyright is held by the Flora of North America Association, Utah State University for volumes 24 and 25, and by the Smithsonian Institution for a select set of illustrations.

Re-use

For content licensed under CC BY, please mark and describe changes you make to the material.

If you wish to use this work for commercial purposes, please submit reuse requests to copyright@floranorthamerica.org.

Before requesting illustrations for reuse, please verify that the taxon has been illustrated and, if possible, provide the page number where each illustration appears.

Attribution

Please help support the Flora of North America project by providing appropriate attribution.

Data	Attribution
Text material	Author(s) and source
Maps	Author(s) and source
Illustrations	Artist and source

For citation instructions, see How to Cite.

Volumes 24 and 25 Distribution Data Disclaimer

Distribution data for volumes 24 and 25 (Poaceae family) found in this web representation of the Flora has been harvested from USDA Plants.