What you need to know about foliage diseases:

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What you need to know about foliage diseases
Some are important
Most you can safely ignore
As always, the difficulty is in knowing the
difference
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HORSECHESTNUT ANTHRACNOSE
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Rhytisma punctatum tar spot of maple
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ASCUS
Ascospores
X section of Rhabdocline apothecium
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RHABDOCLINE NEEDLE BLIGHT- DOUGLAS-FIR
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DOGWOOD ANTHRACNOSE - DISCULA DESTRUCTIVA
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SYCAMORE ANTHRACNOSE
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SYCAMORE POWDERY MILDEW
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Mycosphaerella Dothistroma pini red band
disease of ponderosa and Monterey pine
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RED BAND NEEDLE BLIGHT- DOTHISTROMA PINI
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LARCH NEEDLE BLIGHT MERIA LARICIS
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NEEDLE CAST FUNGI- HYPODERMATACEAE
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Lophodermium on pine
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PINE NEEDLE CAST- LOPHODERMELLA MORBIDA
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PINE NEEDLE CAST- ELYTRODERMA DEFORMANS
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FIR NEEDLE CAST
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SWISS NEEDLE CAST- PHAEOCRYPTOPUS GAEUMANNII
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Swiss Needle Cast Disease in Oregon 2002 Oregon
Department of Forestry Aerial Survey
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Photosynthesis
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Has there been an increasing winter temperature
trend in the Coast Range that might be affecting
SNC severity?
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