The cracked cap polypore (Phellinus robiniae) grows directly out of the side of black locust trees in a semi-circular shape. The cap appears to be a disc lodged into the tree's trunk, and ranges in color from tan to black in rings. They grow quite large. As the cap matures, the surface becomes ridged and almost bark-like.
Cap Diameter:
10 - 45 cm
Odor:
Fresh, pleasantly woodsy when new.
In This Article
Attributes
Similar Species
Tips for Finding
Clean and Preserve
Common Questions
General Info About Cracked cap polypore
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Attributes of Cracked cap polypore
Cap Diameter
10 - 45 cm
Height
5 - 16 cm
Cap
Cap up to 40 cm across; kidney-shaped, convex; brown or black
Cap Shape
Convex
Cap Surfaces
Velvety, Fibrillose-scaly
Stem
Absent
Flesh
Woody; brown
Spore Print Color
Brown
Odor
Fresh, pleasantly woodsy when new.
Body Color
Brown
Black
Flesh Bruises
The flesh or milk does not discolor when bruised or cut.
Growth Form
Solitary, Gregarious
Nutrient Gathering
Saprophytic, Parasitic
Substrate
Wood of Living Trees, Dead Woods
You can find Cracked cap polypore by these plants:
The cracked cap polypore is found in any area populated by black locust (Robinia pseudoacacia) - urban settings, woods, lawns, yards, or roadsides. It usually grows on living black locust but it tends to appear on deadwood, as well.
Uses of Cracked cap polypore
Cracked cap polypore is primarily valued for its medicinal properties. It's not a commonly sought-after edible mushroom, but it holds significance in traditional medicine practices. The popularity of cracked cap polypore stems from its potential health benefits, although scientific research is required to fully substantiate these claims. Harvesters should note that cracked cap polypore may not be available year-round and caution is advised when using it for self-medication due to the lack of comprehensive safety data.
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Tips for Finding Cracked cap polypore
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When is the Best Time to Find Cracked cap polypore
Search for cracked cap polypore in late summer through fall; they're most common during these seasons. Moist conditions after a period of rain increase your chances of finding them.
What are Some Tips for Finding Cracked cap polypore
Inspect living Robinia trees, focusing on black locust and New Mexican locust, for signs of cracked cap polypore.
Search around the base or on the trunks of dead Robinia trees, as cracked cap polypore can also be saprobic.
Look for perennial growths that could indicate the presence of cracked cap polypore, as they may recur in the same location.
Seek out gregarious formations of mushrooms on the wood, a common growth pattern for cracked cap polypore.
How to Clean and Preserve Cracked cap polypore
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How to Clean Cracked cap polypore
To clean cracked cap polypore, gently brush off any debris. For more persistent soil, lightly dampen a paper towel or soft brush to wipe the surface.
Tips on Dry Preservation of Cracked cap polypore
Drying Methods
Dehydrator Drying, Oven Drying, Air Drying
Drying Duration
12 - 18 months
Store in airtight containers in a cool, dark, dry place; avoid humidity and heat exposure.
Dehydrator drying: Efficient moisture removal, consistent temperature control for thorough drying.
Oven drying: Low heat setting for a gradual drying process suitable for thick fungi.
Air drying: Natural, slow process, ideal for less fleshy mushrooms in dry climates.
Common Questions People Also Ask
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