Index of Fruit Disease Photographs

Index of Fruit Disease Photographs,
Biology, and Monitoring Information
Mid-Atlantic Orchard Monitoring Guide Web Site for Tree Fruit Pathology - Author Credits

Visit the Gallery of Disease Images
Small Fruit Diseases

PEAR

FABRAEA LEAF SPOT (Get the facts on biology, monitoring, and management)
- Leaf symptoms
- Fruit symptoms
FIRE BLIGHT (Get the facts on biology, monitoring, and management)
- Table of pear cultivar susceptibility to Erwinia amylovora
- Oregon State University table of pear cultivar susceptibility to Erwinia amylovora
PEAR SCAB (Get the facts on biology, monitoring, and management)
- Leaf symptoms
- Twig lesions
STONY PIT (Get the facts on biology, monitoring, and management)
- Fruit symptoms

PEACH AND NECTARINE

ANTHRACNOSE
- Symptoms on fruit
BACTERIAL SPOT (Get the facts on biology, monitoring, and management)
BROWN ROT (Get the facts on biology, monitoring, and management) (Fruit Disease Focus article)
- Overwintering mummies
- Apothecia at bloom
- Blossom infection and twig lesions with conidia
- Infection of green fruit in mid-summer
- Fruit infection near harvest
- Mummified fruit after harvest
- Canker at fruit pedicel
- Disease cycle
- Table of peach cultivar susceptibility to Monilinia fructicola
FUSICOCCUM CANKER (Get the facts on biology, monitoring, and management)
- Canker at base of shoot
- Flagging of shoots in mid-summer
LEAF CURL (Get the facts on biology, monitoring, and management)
- Leaf symptoms
- Fruit symptoms
LEUCOSTOMA CANKER (Get the facts on biology, monitoring, and management) (Fruit Disease Focus article)
PLUM POX VIRUS (PPV) (More resources here) (10/21/99)
- Symptoms on Encore peach (as seen in Adams County, Pa.)

POWDERY MILDEW (Get the facts on biology, monitoring, and management)
- Signs and symptoms on leaves
- Mildew on nectarine fruit
- Mildew on peach fruit
- Rusty spot on peach fruit (Get the facts on biology, monitoring, and management)

PRUNUS STEM PITTING VIRUS (Get the facts on biology, monitoring, and management)

RHIZOPUS FRUIT ROT (Get the facts on biology, monitoring, and management)

Infected fruit

SCAB (Get the facts on biology, monitoring, and management)

VERTICILLIUM WILT

X-DISEASE (Get the facts on biology, monitoring, and management)

YELLOWS (Get the facts on biology, monitoring, and management)

Witch's broom symptom and off-color appearance

CHERRY

BACTERIAL CANKER (Get the facts on biology, monitoring, and management)
BLACK KNOT (Get the facts on biology, monitoring, and management)
- Twig and branch symptoms
- Disease cycle
BROWN ROT (Get the facts on biology, monitoring, and management)
- Fruit infection
LEAF SPOT (Get the facts on biology, monitoring, and management)
- Leaf symptoms
- Disease cycle
POWDERY MILDEW (Get the facts on biology, monitoring, and management)
- Leaf symptoms
PRUNUS NECROTIC RINGSPOT VIRUS (Get the facts on biology, monitoring, and management)
- Symptoms on 'Bing' foliage
SILVER LEAF
- Silvery discoloration on foliage

PLUM

BACTERIAL SPOT
- Table of plum cultivar susceptibility to Xanthomonas pruni
BLACK KNOT (Get the facts on biology, monitoring, and management)
BROWN LINE or CONSTRICTION DISEASE (Get the facts on biology, monitoring, and management)
BROWN ROT (Get the facts on biology, monitoring, and management)
- Fruit symptoms
PLUM POX VIRUS (PPV) (More resources here) (10/21/99)
- Symptoms on Encore peach (as seen in Adams County, Pa.)

PRUNE DWARF VIRUS (Get the facts on biology, monitoring, and management)

Leaf symptoms

If you surfed here without going through our Home Page, you're missing a lot of neat stuff. Go to the WVU - Kearneysville Tree Fruit Research and Education Center Home Page.

Fruit Tree Books

Photographs and text have been reprinted with permission from the Mid-Atlantic Orchard Monitoring Guide, published by NRAES, 152 Riley-Robb Hall, Ithaca, New York 14853-5701. (607) 255-7654. See the list of plant pathologists who contributed to the Guide.

Additional photos, disease cycles, and text have been reprinted with permission from Diseases of Tree Fruits in the East, NCR-45, by Alan L. Jones and Turner B. Sutton. This publication is available for $10 from Michigan State University, Bulletin Office, 10-B Agriculture Hall, East Lansing, MI, 48824-1039. (517) 355-0240.

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01/04/2006 03:01:31 PM