Zeller's bolete (Xerocomellus zelleri) has a very noticeable blackish cap that shimmers pearlescent in the proper light. This beautiful cap can reach up to 12 cm across and is slightly convex in shape. This mushroom's underside is a mass of tightly spaced pores of golden yellow that fade to putrid green with age.
Cap Diameter:
4 - 12 cm
Odor:
Mildly mushroomy, not distinctive.
In This Article
Attributes
Similar Species
Tips for Finding
Clean and Preserve
Common Questions
General Info About Zeller's bolete
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Attributes of Zeller's bolete
Cap Diameter
4 - 12 cm
Height
5 - 10 cm
Cap
Cap 4 - 12 cm across; convex to flat; dark brown to black-brown; surface smooth to deeply wrinkled
Stem
Stem 12 cm long, 1 - 3 cm thick; pale yellow, scarlet to crimson; surface smooth, slightly ribbed
Flesh
Flesh 1.5 cm thick; yellow to dirty yellow; pale yellow and flushing blue when cut
The zeller's bolete can be found in coniferous forests, and sometimes with hardwoods. It forms symbiotic relationships with tree roots, exchanging vital nutrients with hosts such as the Douglas fir (Pseudotsuga menziesii). Fruitbodies will be found popping up from the soil beneath a host tree. Interestingly, this mushroom is also found beneath redwoods, which are not known to accept these symbiotic relationships.
Distribution Area of Zeller's bolete
Western North America,Central America
Uses of Zeller's bolete
Zeller's bolete is a wild edible mushroom primarily used in culinary practices. It's appreciated for its flavor and is often foraged during its growing season, which adds to its collection value. Despite being edible, zeller's bolete should be consumed with caution as improper identification can lead to confusion with toxic species. It is not among the most popular mushrooms but offers an interesting choice for experienced mushroom hunters who are confident in their identification skills.
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Tips for Finding Zeller's bolete
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When is the Best Time to Find Zeller's bolete
Search for zeller's bolete in late summer to fall when the weather begins to cool. Damper days following rainfall provide ideal conditions for these mushrooms to emerge.
What are the Ideal Soil Conditions for Zeller's bolete
Well-drained, occasionally moist, acidic soil.
What are Some Tips for Finding Zeller's bolete
Search near coniferous trees such as pines, where zeller's bolete is more likely to be found.
Look for areas with wood debris or decomposing conifer material where zeller's bolete may grow.
Check for zeller's bolete in spots where the soil is well-drained but retains some moisture, as these conditions are preferred by the species.
Gently move aside leaf litter and inspect around tree bases, as zeller's bolete can be partially obscured.
Use a gentle touch when exploring to avoid damaging potential specimens of zeller's bolete or their habitat.
How to Clean and Preserve Zeller's bolete
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How to Clean Zeller's bolete
To clean zeller's bolete, briefly submerge in water, gently agitate to loosen dirt, then remove and pat dry. Avoid prolonged soaking to prevent water absorption and preserve zeller's bolete's structure. If needed, lightly brush with a soft brush.
Tips on Dry Preservation of Zeller's bolete
Drying Methods
Dehydrator Drying
Drying Duration
12 - 18 months
Optimal conditions: Cool, dark, and dry with good air circulation.
Dehydrator drying: Most efficient at extracting moisture quickly, maintaining quality.
Tips on Freezing Preservation of Zeller's bolete
Freezing Methods
Blanching Before Freezing
Freezing Duration
10 - 12 months
Blanching before freezing: Brief submersion in boiling water, then immediate cooling and drying.
Tips on Refrigeration Preservation of Zeller's bolete
Refrigerating Methods
Paper Bag Storage, Plastic Wrap Storage, Container with Absorbent Lining, Crisper Drawer Storage
Temperature
2 - 4 ℃
Refrigerating Humidity
85 - 95 %
Refrigerating Duration
5 - 7 days
Paper Bag Storage: Store mushrooms in paper bags to allow for air circulation and moisture absorption, reducing spoilage.
Plastic Wrap Storage: Wrap mushrooms in plastic film punctured with holes, balancing moisture retention and airflow.
Container with Absorbent Lining: Layer mushrooms between paper towels inside a container to wick away excess moisture.
Crisper Drawer Storage: Place mushrooms in the refrigerator's crisper drawer, designated for produce with high humidity.
Common Questions People Also Ask
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