Gynosporanium rusts
Gymnosporangium spp. R. Hedw. ex DC.

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Image Descriptor Description
1467040 Symptoms
5372659 Sign
5366964 Sign Telia of rust (Gymnosporangium sp.) on the foliage of a juniper.
5366962 Sign Aecia of rust (Gymnosporangium sp.) on the leaf of a hawthorn.
5366961 Sign Telia of Gymnosporangium rust (Gymnosporangium sp.) on la juniper.
5366960 Sign Gymnosporangium rust (Gymnosporangium sp.) on a leaf of Toba hawthorn (Crataegus x mordenensis).
5366959 Sign Aecia of Gymnosporangium rust (Gymnosporangium sp.) on leaves of a hawthorn.
5366958 Sign Aecia of Gymnosporangium rust (Gymnosporangium sp.) on leaves of Toba hawthorn (Crataegus x mordenensis).
5366956 Symptoms Witches' brooms in a juniper, caused by a rust (Gymnosporangium sp.).
5366955 Sign Juniper rust (Gymnosporangium sp.) on its alternate host, serviceberry.
5366954 Symptoms Juniper tree with witches' broom caused by juniper broom rust.
5366963 Sign Telia of rust (Gymnosporangium sp.) on a juniper twig.
2145035 Symptoms Epicormic branching/brooming possibly from G. speciosum (G. bethelii and G. nelsonii noted in NM);
2142018 Fruiting Bodies telia; likely Gymnosporangium speciosum
1254071 Feature(s)
1254070 Fruiting Bodies Fort Collins, CO.
1428104 Sign Telial stage

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