Bugwood Image Database
Dataset
- Active
- Free
Three hundred thousand curated, identification-verified photos of pests, diseases, and weeds.
Compare your mystery damage against verified reference photos.
Visit ↗Checked Aug 30, 2026
The Agriculture Resource Library
The comprehensive, curated, liveness-tracked map of agricultural knowledge: organizations, data, standards, open source, inputs, suppliers, learning, funding, events, and more.
3 entries
Cooperative Extension (your county office)
University program
- Active
- Free
The crown jewel almost nobody surfaces: a public specialist attached to a land-grant university in nearly every US county, running soil tests, diagnosing pests, and teaching workshops.
The closest thing to a personal agronomist you can have, and your taxes already paid for it.
Visit ↗Checked Aug 30, 2026
EPPO codes
Standard
- Active
- Free
The five-letter codes for plants, pests, and pathogens used in labels, spray records, and machine data everywhere.
The universal species shorthand, free to look up.
Visit ↗Checked Aug 30, 2026