Fruiting body: Color varies from ochre to gray-white (in age). Small fruiting bodies may fuse into sheets with small caps at edges. Infertile surface: May be zoned, hairy with whitish margin. Fertile surface: Usually some shade of yellow/brown fading with age with numerous compressed spines (some forked) (J. Solem, pers. comm.).
Flat patches of spines on dead branches of hardwoods, rarely conifers (J. Solem, pers. comm.).
There are 36 records in the project database.
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