Anthracnose on English Walnuts 'Serr'
Anthracnose on English Walnuts 'Serr'
May 1, 2012, Sutter County
All Photos by Janine Hasey
Leaf Symptoms

(young infections)


(advanced leaf lesion symptoms)

(magnified advanced leaf lesion)

(lesions showing sporulation of the pathogen)
Leaf Drop


Symptoms on shoots and on compound leaf rachis
actively sporulating (beige areas)


