An official website of the United States government
Here's how you know
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Provides access to all site resources, with the option to search by species common and scientific names. Resources can be filtered by Subject, Resource Type, Location, or Source. Search Help
Australian Government. Department of Agriculture and Water Resources.
Outbreak reports on pests and diseases that are exotic to Australia, and are under official national eradication programs. Also provides information about a pest or disease that is no longer under an official eradication program if there is important information that the community still needs to be aware of. See also: Pests and Diseases Image Library (PaDIL)
NPDN is a national network of diagnostic laboratories that rapidly and accurately detect and report pathogens that cause plant diseases of national interest, particularly those that could be deemed to be a biosecurity risk. The specific purpose of the NPDN is to provide a cohesive, distributed system to quickly detect and identify pests and pathogens of concern.
University of Texas - Austin. Lady Bird Johnson Wildflower Center.
Provides lists of native plants recommended for various purposes (by State or Canadian Province). Once you have selected a collection, you can browse the collection or search within it using the combination search. Also provides other special collections resources.
See also: Native Plant Database to explore the wealth of native plants in North America. Use the options below to search for 25,169 native plants by scientific or common name or choose a particular family of plants.
The Acting Minister of Environmental Affairs, Mr Derek Hanekom, has announced the release of the National Status Report on Biological Invasions in South Africa [PDF, 5.5 MB]. He noted that "this report represents a milestone for the Republic of South Africa as it is the first comprehensive national-scale assessment of the status of biological invasions and their management anywhere in the world".
Prepared by: National Advisory Committee on Invasive Species, Comisión Nacional para el Conocimiento y Uso de la Biodiversidad, Comisión Nacional de Áreas Protegidas, Secretaría de Medio Ambiente y Recursos Naturales. México.
Local Native Plant Societies are often your best source of information about plants native to your area. Note: Provides information for State and Canadian Provinces.
This searchable directory includes contact information and self-identified areas of individual expertise for NatureServe, NatureServe Canada, and our Network Programs in the United States, Canada, and Latin America. More than 80 NatureServe Network Programs collect and analyze data about the plants, animals, and ecological communities of the Western Hemisphere. They are the leading source of information on the precise locations and conditions of at-risk species and threatened ecosystems in their jurisdictions. NatureServe collects, curates, and distributes that information for use at regional, national, and international scales. Staff throughout the Network are experts in their fields, and include some of the most knowledgeable field biologists and conservation planners in their regions.