Tag Archives: Septoria leaf spot

What’s Hot HL Issue 13

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Fireblight on crabapple. Photo by: William Jacobi, Colorado State University, Bugwood.org.

American dog tick on a blade of grass. Photo by: Jim Occi, BugPics, Bugwood.org.


American dog ticks. Photo by: Mat Pound, USDA Agricultural Research Service, Bugwood.org.


Comparison of deer ticks (left) and dog ticks (right) alongside a ruler. Photo by: Jim Occi, BugPics, Bugwood.org.

Female deer tick (black-legged tick) and a dime.


All stages of the deer (black-legged tick). Photos of only deer ticks found at http://www.ent.iastate.edu/imagegallery/ticks/deertick.html.


Septoria leafspot on rudbeckiae. Photo by Nancy Gregory, Plant Diagnostician, University of Delaware.


Septoria leafspot. Photo by Bob Mulrooney, Plant Pathologist, University of Delaware.

Disease Hotline Issue 22

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Mushrooms growing on Mulch
Photo from University of Cincinatti, Clermont College, Biology

Slime mold on mulch
Photo from University of Tennesee Plant Pathology

Slime mold on mulch
Photo by Peggy Sellers, Purdue University
Birds nest fungus
Photo from Department of Plant Pathology, Washington State University

Stinkhorn mushroom Clathrus spp
Photo by Paul A. Mistretta, USDA Forest Service, Bugwood.org

Dog stinkhorn fungus Mutinus caninus
Photo by Chris Evans, River to River CWMA, Bugwood.org
Stinkhorn mushroom Linderia columnata
Photo by David J. Moorhead, University of Georgia, Bugwood.org

Septoria Leaf Spot on Cornus florida
Photo from Division of Plant Industry Archive, Florida Department of Agriculture and Consumer Services, Bugwood.org

Septoria Leaf Spot on Cornus
Photo from Online Guide to Plant Disease Control, Oregon State University