All images and videos in this Flickr collection are in the public domain (CC-zero), with most in high resolution. Most depict plant pests and diseases. Search by scientific or common names of host plants, by symptoms, disease names, plant pathogens, plant-parasitic insects, and biological control agents. Browse more than 750 thematic albums. Read the linked articles to learn about plant pest biology, ecology and management. (Scot C. Nelson, plant pathologist)


Have something nice to say about Scot Nelson? Write a testimonial