Spotted: Daedaleopsis confragosa
This vibrant find was spotted while backpacking a brief section of the Appalachian Trail. Its striking circular white cap was difficult to miss amongst the leaf litter and rotting branches. With the help of iNaturalist’s Seek app and online references, I identified the mushroom: Daedaleopsis confragosa. Common names include the blushing bracket, thin-walled maze polypore, or blood-strain bracket. F
The story behind the name
The origin of the name Daedaleopsis confragosa has two parts. Firstly, Daedaleopsis has its origins in Greek mythology. According to the myth, Daedalus was a skilled artisan and craftsman. King Minos of Crete ordered Daedalus to build a prison for his son, the Minotaur, half beast and half man. In the end, Daedalus designed an underground labyrinth, with “numberless winding passes and turns that opened into one another, seeming to have neither beginning nor end.” Now, what does this have to do with the mushroom? The underside of Daedaleopsis confragosa has a network of elongated spores that gives it a distinct resemblance to a labyrinth or maze. Hence, the alternative name, thin-walled maze polypore.
As for the second half of the name, confragosa, this one is much simpler. Confragosa is Latin for rough or hard, which describes the rough texture of the mushroom. Although the meaning of Daedaleopsis confragosa is a fairly accurate description, for simplicity’s sake, I will be referring to this mushroom as a blushing bracket from here on out.
The ecological role
The blushing bracket is native to temperate deciduous forests and typically grows on dead or dying trees. Their job in the ecosystem is to aid in the decay process of injured or dead trees. More notably, they break down lignin, the complex compound found in the plant cell wall, and cycle the nutrients back into the soil. This lends to them being a white rot fungus. In the process of digesting the lignin, the leftover rotted wood is white.
The medicinal potential
In the world of humans, the blushing bracket is traditionally used in ornamental paper making and as a natural dye. However, its uses do not stop there. The mushroom contains many bioactive compounds. According to previous studies, they are found to have antimicrobial, antioxidant, and cytotoxic effects, to name a few. Additionally, a recent study noted the potential use in women’s reproductive health due to its ability to regulate hormones, improve immune function, and its anti-inflammatory properties. Overall, there is a well of opportunities in the world of fungi and their potential in the medical realm, and the blushing bracket has much to offer.
Happy Trails!



