USDA, NRCS. 2006-2013. The PLANTS Database, National Plant Data Center, Baton Rouge, LA 70874-4490 USA. http://plants.usda.gov., http://plants.usda.gov/java/invasiveOne?pubID=N’EAST (Accessed 2014).
« Back to Glossary IndexUSDA, NRCS. 2006-2013. The PLANTS Database, National Plant Data Center, Baton Rouge, LA 70874-4490 USA. http://plants.usda.gov., http://plants.usda.gov/java/invasiveOne?pubID=N’EAST (Accessed 2014).
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