Usage Requirements for Images with Copyright

This is a copyrighted image. Any use of copyrighted images requires permission of the copyright holder or designated contact person. If you want to use this picture in any way, please contact Rusty Russell.

Please credit the artist, original publication if applicable, and the USDA-NRCS PLANTS Database. The following format is suggested and will be appreciated:

C. Peng, hosted by the USDA-NRCS PLANTS Database

If you cite PLANTS in a bibliography, please use this citation.