About this tool

Authors

Dr. Arthur O. Tucker, Claude E. Phillips Herbarium, Department of Agriculture and Natural Resources, Delaware State University

Corresponding author: Amanda J. Redford, USDA APHIS PPQ ITP (amanda.j.redford@usda.gov)

Julia Scher, USDA APHIS PPQ ITP

Matthew D. Trice, Colorado State University

Acknowledgments

The authors would like to thank the numerous individuals who offered support, advice, and content to contribute to the success of this tool, including Mr. Randy Cirulino, Ms. Frances Cook, Dr. Maria Lucia Kawasaki, Ms. Colleen Kitzmiller, Mr. Jimmy Kroon, Dr. Faith Kuehn, Dr. Robert Naczi, Ms. Ruth Smith, and Dr. Terrence Walters.

Thanks to Dr. Robert Adams, who identified the Asian juniper.

Dr. Indira Singh provided a number of images for the tool.

The Lebermuth Company (www.lebermuth.com) provided a number of images for the tool.

Lyndon Photography provided a number of images for this tool.

Special thanks are extended to Christina Southwick, who spent many hours taking and processing images for this tool. Additional thanks to Shaun Geisert for the initial development of the web-site framework.

Several Eucalyptus fact sheets were updated in January 2020 to correct mistaken identifications. The authors thank Tony Bean, Plant Taxonomist at the Queensland Herbarium, Brisbane Botanic Gardens, in Queensland, Australia, for bringing these corrected species identifications to our attention, and providing the content for the correct species.