Joseph OBrien, USDA Forest Service, Bugwood.org
apple scab (Venturia inaequalis) symptoms on apple (Malus domestica)
Jody Fetzer, Maryland National Capital Park and Planning Commission, Bugwood.org
apple scab (Venturia inaequalis) symptoms on crabapple and apple (Malus spp.)
Clemson University - USDA Cooperative Extension Slide Series , Bugwood.org
apple scab (Venturia inaequalis) symptoms on apple (Malus domestica)
Clemson University - USDA Cooperative Extension Slide Series , Bugwood.org
on young fruit and leaf
Cesar Calderon, USDA APHIS PPQ, Bugwood.org
apple scab (Venturia inaequalis) sign
Yuan-Min Shen, National Taiwan University, Bugwood.org
scab on fruit
University of Georgia Plant Pathology , University of Georgia, Bugwood.org
scab
Joseph OBrien, USDA Forest Service, Bugwood.org
apple scab (Venturia inaequalis) symptoms on crabapple and apple (Malus spp.)
Joseph OBrien, USDA Forest Service, Bugwood.org
apple scab (Venturia inaequalis) symptoms on crabapple and apple (Malus spp.)
Joseph OBrien, USDA Forest Service, Bugwood.org
apple scab (Venturia inaequalis) symptoms
R.W. Samson, Purdue University, Bugwood.org
apple scab (Venturia inaequalis) symptoms
R.W. Samson, Purdue University, Bugwood.org
apple scab (Venturia inaequalis) symptoms
apple scab (Venturia inaequalis) symptoms on apple (Malus domestica)
apple scab (Venturia inaequalis) symptoms on crabapple and apple (Malus spp.)
apple scab (Venturia inaequalis) symptoms on apple (Malus domestica)
on young fruit and leaf
apple scab (Venturia inaequalis) sign
scab on fruit
scab
apple scab (Venturia inaequalis) symptoms on crabapple and apple (Malus spp.)
apple scab (Venturia inaequalis) symptoms on crabapple and apple (Malus spp.)
apple scab (Venturia inaequalis) symptoms
apple scab (Venturia inaequalis) symptoms
apple scab (Venturia inaequalis) symptoms