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Version: Dec 8, 2006; using DELTA format (DEscription Language for TAxonomy) is a flexible method for encoding taxonomic descriptions for computer processing.

Version: Dec 8, 2006; using DELTA format (DEscription Language for TAxonomy) is a flexible method for encoding taxonomic descriptions for computer processing.

Version: Dec 8, 2006; using DELTA format (DEscription Language for TAxonomy) is a flexible method for encoding taxonomic descriptions for computer processing.

PestLens is APHIS-PPQ's phytosanitary early-warning system that collects and distributes new information on exotic plant pests and provides a web-based platform for documenting safeguarding decisions and resulting actions. A weekly e-mail notification is sent to PestLens subscribers.
Note: While PestLens was developed for PPQ, its audience now extends beyond PPQ to a wide range of international plant protection officials.

Provides high quality images and information tools designed for biosecurity and biodiversity.

Learn how to identify invasive Phragmites, how it differs from the native form, and information about its distribution and biological traits which contribute to its spread.

See also: Pest and Disease Factsheets for more fact sheets.