Plant Pests and Diseases Image Samples from the
National Agricultural Library Photo Image Project
These color images are a samples from the National Agricultural
Library's Photo Image Project whose cooperators are the National
Agricultural Library (NAL) University of Pittsburgh School of
Library and Information Science and Michigan State University
Cooperative Extension Service (MSU). They are provided as 8-bit
color gif images and as 24-bit color JPEG compressed images.
These images are samples from 1,000 slide images (MSU-
supplied) of plant pests and diseases. For more information, contact
the National Agricultural Library's Special Collection Section:
speccoll@nal.usda.gov
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blacknot.jpg
BLACK KNOT: DIBOTRYON MORBOSUM DOTHIDEACEAE
BLACK KNOT GALLS ON PLUM STEMS
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BLACK SPOT: DIPLOCARPON ROSAE DERMATEACEAE
BLACK SPOT ON ROSE, LATE INFECTION, LEAF DROP OCCURS
crimmite.gif
crimmite.jpg
CRIMSON ERINIUM MITE: ERIOPHYES ELONGATUS
CRIMSON ERINIUM MITE ON SILVER MAPLE
sawfly.gif
MOUNTAIN ASH SAWFLY:PRISTIPHORA GENICULATA
CLOSE UP OF MOUNTAIN ASH SAWFLY ON MOUNTAIN ASH
hornworm.gif
hornworm.jpg
TOMATO HORNWORM: MANDUCA QUINQUEMACULATA SPHINGIDAE
PARASITIZED TOMATO HORNWORM