Wallemia sebi

Wallemia sebi (Fr.) Arx

Edibility

Edibility unknown — do not eat

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Lookalikes

No lookalikes are recorded for this species yet. That does not mean there are none. Many mushrooms look alike, so never rely on appearance alone.

Season

When this species has been recorded, by month, from open-licensed US and Canada observations. It shows when people report it, not a guarantee it is fruiting.

The highlighted bar is the current month.

View season data as a table
Recorded observations of Wallemia sebi by month
MonthRecords
January10
February2
March2
April2
May4
June0
July6
August18
September14
October35
November4
December6

Where it is found

States and provinces with the most records. Check the foraging rules for the place you plan to visit.

All state and province foraging laws

About

Wallemia sebi is a xerophilic fungus of the phylum Basidiomycota. It is commonly found on highly sugared or salted materials, such as jams, bread, cakes, sugar, bacon, salted meats, and salted fish. It is also found in indoor air, house dust, and soil. One distinctive feature of W. sebi is its relationship with water activity. Most fungi are profoundly affected by the availability of water. The ability to tolerate environments with low water activity has been found mostly in Ascomycota, but rarely in Basidiomycota. However, W. sebi. can adjust its morphology and physiology to adapt to different environmental conditions and survive osmotic stress. Wallemia sebi have lower limits for growth below water activity of 0.75 (0.69-0.75)aw, while most microorganisms are limited to 0.95 and above. Wallemia sebi has been isolated from hair, hay, textiles and man. It can grow slowly without additional solute in the growth medium, and form small, reddish-brown, powdery colonies.

From Wikipedia, CC BY-SA 4.0. Read the original article.

Recent finds

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More in the genus Wallemia

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