Sirococcus blight of conifers
Sirococcus conigenus (DC.) P. Cannon & Minter

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    Symptoms (61)
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    Joseph O'Brien (33)
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Image Descriptor Description
0364018 Symptoms tip dieback on red pine
0364017 Symptoms symptoms on red pine
1406057 Symptoms
1406050 Symptoms Northern Highlands State Forest
1406041 Symptoms
1406038 Symptoms
1198037 Symptoms Shoot blight showing the drooping needle symptom sometimes indicative of Sirococcus conigenus infection.
1406044 Symptoms
1301015 Symptoms Siroccocus shoot blight infection on red pine, without the "deerskin droop" symptom.
4213007 Symptoms typical needle drop
1406049 Symptoms eastern white pine is resistant
1406039 Symptoms
1406059 Symptoms
1406055 Sign
1406032 Symptoms
1406033 Symptoms Superior National Forest
1406036 Symptoms
1406037 Symptoms
1198038 Symptoms Severe shoot blight symptoms in red pine on a dry, sandy site.
1406034 Symptoms Chippewa National Forest - Cutfoot Sioux district
1406027 Symptoms
1406030 Symptoms
1406031 Symptoms
1406029 Symptoms
1406058 Symptoms
1406042 Symptoms Superior National Forest
1406048 Symptoms
1301012 Symptoms The "deerskin droop" symptom sometimes observed.
1301014 Symptoms "Deerskin droop" symptom
1406043 Symptoms
1406035 Symptoms
1301013 Symptoms Severe shoot blight symptoms
1406028 Symptoms
1406051 Symptoms
5040096 Symptoms "Deerskin droop" symptoms of Sirococcus conigenus on red pine
5035072 Symptoms Shoot blght sypmtoms in lower crown
5035063 Symptoms Sirococcus shoot blight symptoms in the lower crown of pole-sized red pine
5035065 Symptoms Sirococcus shoot blight symptoms in pole-sized red pine
5035066 Symptoms Sirococcus shoot blight symptoms in pole-sized red pine
5035067 Symptoms Shoot blight symptoms in pole-sized red pine
5035068 Symptoms Shoot blight symptoms in pole-sized red pine
5035069 Symptoms Shoot blight symptoms in pole-sized red pine
5035070 Symptoms Shoot blight symptoms in pole-sized red pine
5035071 Symptoms Shoot blight symptoms in pole-sized red pine
1479003 Symptoms
1479004 Symptoms Needle droop, one of the symptoms that can indicate sirococcus blight on red pine. Photo taken on the Chequamegon National Forest in northern Wisconsin.
5031092 Symptoms infection in frosted shoot
5031093 Symptoms shoot blight in frost affected area
5031094 Symptoms
5031095 Fruiting Bodies sporocarp
5040094 Symptoms current year shoots
5040095 Symptoms droop symptoms
5040097 Symptoms repeated infection
5040098 Symptoms
5041001 Symptoms
5041003 Symptoms
5041005 Symptoms
5041006 Symptoms
5041007 Symptoms
5046047 Symptoms seedling mortality
5046049 Symptoms
5058087 Symptoms
5058084 Symptoms

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