Cherries at the Peninsular Agricultural Research Station in Sturgeon Bay.
Early fireblight symptoms on an apple tree, caused by the bacterium Erwinia amylovora. (photo: P. McManus)
Suspected Stolbur phytoplasma infecting ornamental leatherleaf fern (photo: L. Wells)
Grad students Anders Huseth, Paul Koch, and Ken Frost inspecting a Monsanto breeding facility in Guatemala (photo: C. Allen)
Bean golden yellow mosiac virus (BGYMV) on dry bean plants (photo: C. Allen)
Fruiting structures of  Ophiostoma ulmi, the fungus that causes Dutch Elm Disease. The sticky spores in these synnemata are transmitted to new trees by the elm bark beetle (Photo: E. Smalley)
The fungus Stagonospora nodorum causing blotch on spelt, a relative of wheat (photo: C. Grau)
Cherry leaf spot symptoms caused by Blumeriella jaapii on tart cherry.
Colletotrichum acutatum (orange) and other fungi growing from rotten cranberries.
Early rot leaf spot caused by Phyllosticta vaccinii on cranberry leaves.
Orange leaf rust caused by Arthuriomyces peckianus on purple raspberry.
UW logo

Department of Plant Pathology, College of Agricultural and Life Sciences,  University of Wisconsin-Madison

1630 Linden Dr., Madison, Wisconsin 53706-1598    608.262.1410 (tel) or 608.263.2626 (fax)

Copyright © 2011 Board of Regents of the University of Wisconsin System

Feedback, questions, or accessibility issues: webeditor@russell.wisc.edu

Login


Help