Welcome to the Citrus Resource

Citrus Resource



Citrus ID

Citrus ID offers identification support for over 500 cultivars and relatives of citrus.

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Citrus Diseases

This tool is designed to aid in the identification of citrus diseases based on symptoms.

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Citrus Pests

Citrus Pests will help with the screening and identification of over 50 important insect pests of citrus.

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About Citrus

There are perhaps only three true species of Citrus: C. maxima (pummelo), C. medica (citron), and C. reticulata (mandarin). All other citrus known today are hybrids.

About the Resource

Citrus Resource was created to provide an easily accessible site to assist citrus industry and survey personnel with their pest, disease, and host identification needs.

View the Galleries

Each tool in Citrus Resource includes a comprehensive image gallery with filtering capabilities. Here you'll find direct links to each tool's gallery.


Citrus Resource
June 2012