Button mushroom
Agaricus bisporus
Edible, but easily confused with poisonous lookalikes.
This is a game, not a field guide. Never eat a wild mushroom or plant because of it; if you are unsure, ask a mushroom advisor or a poison centre.

At a glance
- Scientific name
- Agaricus bisporus
- Class
- Agaricomycetes
- Order
- Agaricales
- Family
- Agaricaceae
- Under the cap
- Gills
- Cap
- Domed
- Stem
- Ring
- Lives by
- Breaking down dead matter
- Season
- Summer, Autumn
- Habitat
- Meadow, Gardens
- Spore print
- Brown
- Difficulty in WildGuessr
- Easy
Did you know?
- It is the most widely cultivated mushroom in the world, grown in dozens of countries.
- White button, brown cremini and big portobello are all the same species, just different in colour and age.
Could you guess it from clues?
WildGuessr picks a secret animal, plant, fungus, stone, prehistoric creature or space object and you ask yes-or-no questions about it, such as its group or where it grows. The fewer clues you need, the more points you score.
Similar fungi
- Yellow stainer
Agaricus xanthodermus
- Common puffball
Lycoperdon perlatum
- Horse mushroom
Agaricus arvensis
Classification, names and conservation status come from Wikidata (CC0), the photo from Wikimedia Commons. Wikidata Q227690 · All fungi · All entries
