![Galzinia incrustans hymenium](/public/Galinc1/Galinc1_912387_scale.jpg)
Galzinia incrustans is a resupinate crust with a ceraceous (waxy)
texture and somewhat grandinoid (bumpy) hymenophore. The orange
hymenium contrasts with the whitish margin, which spreads across
the substrate as radiating hyphae. [Photo source: Alden Dirks, used
under the Creative
Commons Attribution-Share Alike license via Mushroom
Observer]
![Galzinia incrustans growing on the pore surface of a conk](/public/Galinc1/Galinc1_912385_scale.jpg)
This specimen of Galzinia incrustans was collected at the Boston
Harbor Islands National Recreation Area on the pore surface of a
conk. It is unclear whether it was just using the conk as a perch
to better spread its spores or if it was actually digesting the
polypore and extracting nutrition. [Photo source: Alden Dirks, used
under the Creative
Commons Attribution-Share Alike license via Mushroom
Observer]
Galzinia incrustans is a member of the Corticiaceae
family from the order Corticiales. A study of a post-fire Swedish
Pinus sylvestris forest found this species, described as a
white-rot fungus, growing on charred wood substrate and was shown
to increase in abundance after 2 years (Olsson & Jonsson
2010).
It was sequenced as part of the 1000 Fungal Genomes
Project. The 1000 Fungal Genomes Project aims to fill in gaps
in the Fungal Tree of Life by sequencing at least two reference
genomes from the more than 500 recognized families of Fungi. This
project additionally aims to inform research on plant-microbe
interactions, microbial emission and capture of greenhouse gases,
and environmental metagenomic sequencing.
References
- Jörgen Olsson and Bengt Gunnar Jonsson. (2010). Restoration fire and wood-inhabiting fungi in a Swedish Pinus sylvestris forest. Forest Ecology and Management, 259(10):1971-1980.