Plant Disease Diagnostics Clinic

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2023 PDDC Plant Disease Talks
2024 PDDC Monthly Disease Talk Registration Form
2024 PDDC Plant Disease Talks
2025 PDDC Monthly Disease Talk Registration Form
2025 PDDC Plant Disease Talks
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Search for:

Black_Knot_216_x_216

July 11, 2014 216 × 216 Black_Knot_216_x_216

A typical older black knot gall with colonization by whitish secondary fungi.

A typical older black knot gall with colonization by whitish secondary fungi.

University of Wisconsin-Madison

University of Wisconsin-Madison

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Clinic Overview

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Outreach/
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Watch Talks & Workshops:

Ask Your Gardening Questions Live – Q&A on Garden and Landscape Topics
Monthly Plant Disease Talks
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Book a Talk for Your Group

Watch Courses:

Fundamentals of Plant Diseases
IPM Scout School – Diseases of Field and Forage Crops

Watch/Listen to Media:

Brian on Wisconsin Public Radio
Brian on Wisconsin Public Television

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Limerickettsia Book
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Scientific Publications
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University of Wisconsin-Madison

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Plant Disease Diagnostic Clinic
1630 Linden Dr. Room 183
Madison, Wisconsin 53706
608-262-2863
pddc@wisc.edu
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UW-Madison College of Agricultural and Life Sciences
UW-Madison Department of Plant Pathology

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