Welcome to Mushroom World

Step into the fascinating world of mushrooms with Mushroom World – your go-to resource for fungi information. Our site offers clear information and beautiful images of mushrooms.

If you're curious about what fungi actually are and how they differ from plants and animals, be sure to visit our what are fungi? page for an easy-to-understand explanation.

Since there are thousands of known species of mushrooms, we have limited our database to the most common ones. New species are also continuously added to the site.

Come and explore the wonders of mushrooms with us. We hope you find our site informative, inspiring, and a valuable resource on your journey of mushroom discovery.

What you can do on Mushroom World

Browse the database

Explore mushrooms from the alphabetical list or search by name or properties.

Identify a mushroom

Know some characteristics but not the name? Use our mushroom identification helper to narrow it down.

New to identification? Start with identification basics.

Test your knowledge

Try our identification quiz and see how many mushrooms you recognise. Each run gives you new questions.

Upload your photos

Have good mushroom photos to share? Use the upload form and we will see if we can include them on the site.

Today's Mushroom

A quick highlight from our database

Today's mushroom is Xerocomus subtomentosus (Yellow-cracking Bolete). It grows in North America, Europe, Asia, Australia.

Dimensions: Cap 3–9.5 cm diameter, stem 3-8 cm tall * 1-2 cm diameter

Description: Xerocomus subtomentosus, also known as the Yellow-cracking Bolete or Suede Bolete, is a medium to large bolete. It features a brown cap, chrome-yellow pores, a yellowish stem, and it grows alone, scattered, or gregariously in association with a wide range of hardwood and conifer trees.

Cap pale olive or tan, initially convex before flattening with a velvety tan surface, often becoming cracked in age. The flesh is white or pallid yellow, with a faint brownish zone beneath the cap cuticle. It is unchanging, thick and soft. Pores yellow, becoming olive-yellow with maturity and bruising blue or green before fading somewhat. When bruised the pores usually turn blue, but the bruised area eventually becomes brownish. Stem is a pallid cap colour or slightly darker, sometimes with a brick-red tinge. It is slender and slightly bulbous. The stem has no ring. The stem flesh is similarly coloured as the cap but browner. Spore print olive-brown.

Microscopic Features: Spores are smooth, subfusiform to ellipsoidal, measuring 10-15 x 4-6µm.

Boletus subtomentosus on the www.first-nature.com web site.
Xerocomus subtomentosus on the MushroomExpert.Com web site.

This site contains no information about the edibility or toxicity of the mushroom.

If you are interested in this mushroom, look it up in our database for more detailed photographs and additional information.

Xerocomus subtomentosus Xerocomus subtomentosus

Many mushrooms are poisonous, and some can be lethally toxic. Distinguishing between edible and poisonous mushrooms can be very challenging. Therefore, we strongly advise against consuming wild mushrooms. This website does not contain any information about the edibility or toxicity of mushrooms.

Although efforts have been made to ensure accuracy on this website, the information may contain errors and omissions. Therefore, all content provided is for educational and informational purposes only and should not be relied upon or used as a basis for consuming any plants or mushrooms.

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