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The disease mainly infects strawberry leaves at any stage of its life cycle, but may infect all parts of the strawberry plant, including the petioles, fruits, and stems. The disease is characterized by numerous small, purplish to brownish lesions (from 1/16 to 3/16 of an inch in diameter) with undefined borders on the upper surface of the leaf.
This disease affects strawberry plant foliage causing purple spots ⅛ to ¼ inches across on the upper side of the leaves. [3] At first, the whole spot is purple but as the disease matures the center of the leaf spots on older leaves become tan or gray, then almost white. Lesions on younger leaves remain light brown. [4]
Brown leaf spot of strawberry; Causal agents: Septoria fragariae: Hosts: Strawberries: EPPO Code: SEPTFR: Septoria fragariae is a fungal plant pathogen affecting ...
Leaf scorch (also called leaf burn, leaf wilt, and sun scorch) is a browning of plant tissues, including leaf margins and tips, and yellowing or darkening of veins which may lead to eventual wilting and abscission of the leaf.
Leaf spot of strawberry. Pseudopeziza: Leaf spot of alfafa and clovers. Pyrenophora: Leaf spot on many cereals and grasses. Cercospora: Reddish lesions at first then enlarges and becomes white to light brown in the centre. Circular and varying in size. Can appear concentric with red margins. Leaf spot on most cereals and grasses, field crops ...
Tobacco streak virus, strawberry strain (TSV-SNS) Vectors unknown Strawberry leafroll Strawberry leafroll (graft-transmissible agent(s) of unknown relationship Strawberry feather-leaf Strawberry feather-leaf (graft-transmissible agent of unknown relationship Non-graft transmissible virus-like disease Strawberry June yellows
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Strawberry foliar nematode, or strawberry crimp nematode, is a disease caused by Aphelenchoides fragariae, a plant pathogenic nematode. It is common in strawberries and ornamental plants and can greatly affect plant yield and appearance, resulting in a loss of millions of dollars of revenue.