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Kingdom: Fungi

Phylum: Basidiomycota

Subphylum: Urediniomycotinia

Class: Urediniomycetes

Subclass: Urediniomycetidae

Order: Uredinales

Family: Coleosporiaceae

Genus: Chrysomyxa

Remove Filters: Broom Rusts^(X) Field^(X) W.G. Ziller^(X)

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Image	Subject Name	Scientific Name	Description
0176072	spruce broom rust	Chrysomyxa arctostaphyli	Witches' broom of spruce taken in early summer, when the aecia are still immature.
0656047	spruce broom rust	Chrysomyxa arctostaphyli	Twigs of a witches' broom on spruce caused by Chrysomyxa arctostaphyli. Living current-year needles covered with aecia (centre) and dead previous year needles still attached.
0656048	spruce broom rust	Chrysomyxa arctostaphyli	Chrysomyxa arctostaphyli on Picea glauca, showing witches' brooms in late summer, when covered with spermogonia and mature aecia.