Plant Pathology

Lists have been prepared by The American Phytopathological Society on the given plants and include approved common names, along with the associated pathogens or causes.

This site provides a central source of information about viruses, viroids and satellites of plants, fungi and protozoa, with some additional data on animal viruses and phages with RNA or ssDNA genomes.

This taxonomy browser provides access to the current virus taxonomy. It is updated whenever a new taxonomy release has been approved by the International Committee on Taxonomy of Viruses.

The International organisation for Biological Control (IOBC) promotes environmentally safe methods of pest and disease control. It is a voluntary organisation of biological-control workers. Includes regional sections and working groups, and puts out publications.

MycoBank is an on-line database documenting mycological nomenclatural novelties (new names and combinations) and associated data (i.e., descriptions and illustrations). Administered by the International Mycological Association.

A suite of user-friendly, web-based data access technologies to aid taxonomists, field biologists, ecologists, educators, and citizen scientists in the study of fungal diversity.

APHIS protects the United States agricultural interests related to non-native plants, animals, insects and diseases as well as monitoring and managing existing agricultural pests and diseases. The list comprises a large set of the pests and diseases USDA regulates, monitors, or manages.

USDA database to look up fungi.

Plant List of Accepted Nomenclature, Taxonomy, and Symbols
The PLANTS Database provides standardized information about the vascular plants, mosses, liverworts, hornworts, and lichens of the U.S. and its territories.

Maintained by the global taxonomic community, the WFO Plant List is the most comprehensive and authoritative list of vascular plants and bryophytes.

Collection of over 1600 biological electron micrographs ranging from scorpion stingers to birch pollen from the Université libre de Bruxelles.

CalPhotos is a collection of images of plants, animals, fossils, people, and landscapes from around the world. The collection is provided by Berkeley Natural History Museums.

Invasive.org provides an archive of high quality images related to identification and management of invasive species. The site is part of the Bugwood Network images sites.

The USDA-ARS Image Gallery is a complimentary source of high-quality digital photographs available from the Agricultural Research Service Office of Communications.