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Image Subject Name Scientific Name Description
1355038 gray leaf spot Magnaporthe grisea Leaf from resistant rice variety CO39 showing ability to resist formation of lesions when the Magnaporthe grisea strain carries the AVR1-CO39 avirulence gene. The dark spots are areas where plant cells have died to abort rice blast infections.
0660089 dwarf bunt, dwarf smut Tilletia controversa Plants of wheat cv. Wariser, healthy or bunted (Tilletia controversa).
0660090 dwarf bunt, dwarf smut Tilletia controversa Close-up of wheat ear smutted by Tilletia controversa, showing smutted grains removed and broken open.
1316075 sorghum Sorghum spp. Sample of variation in the TARS sorghum collection.
1355055 alfalfa looper Autographa californica Larvae consume the foliage of many species of crops, such as this potato plant.
0177035 dwarf bunt, dwarf smut Tilletia controversa Teliospores
1265105 karnal bunt Tilletia indica infected wheat
1265106 karnal bunt Tilletia indica A scanning electron micrograph of a Karnal bunt spore.

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