Wood Stains

Timber Stains

Blue stain in wood

Blue Stain in pine board. The coloration in wood is due to the pigment in the fungal hypae.

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Synnemata produced by a blue stain fungus.

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Perithecia produced by a blue stain fungus. Note bulbous base of each perithecium.

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Red stain in box elder.

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Green stain in aspen caused by Chlorociboria.

iron tannic stain in wood

A greenish black stain in oak caused by iron-tannic staining.