necrosis hibiscus leaf |
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| navigate by keyword : abnormal agent agricultural agriculture agronomy anomaly bacteria biology care causal chlorophyll chlorose chlorosis conidia conidium death decoloration die disease diseased double fungi grap health healthy hibiscus infected infection leaf manifesting mosaic natural nature necrosis ornemental pathogen pathology perish physiogical phytopathology plant pycnidia pycnidium rod safe spindle stalk symptoms texture threat tree trunk unhealthy unnormal unsafe vein vine viral virus viticulture yellowing young |
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| Leaf of the ornemental plant Hibiscus manifesting symptoms of necrosis with decoloration of the chlorophyll |
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