Bay bolete

Imleria badia

In Spanish: Boleto bayo, Larro · In Catalan: Sigró bai, Cigró bai, Covall bai · In Basque: Onddo arre, Onddo uhar · In Galician: Andoa baia, Andoa escura

Bay bolete

Photo: Jean-Pol GRANDMONT / Wikimedia Commons · CC BY 3.0

Bay bolete

Photo: T.Voekler / Wikimedia Commons · CC BY-SA 3.0

Bay bolete

Photo: Achim Lammerts (Syntaxys) / Wikimedia Commons · CC BY-SA 4.0

Bay bolete

Photo: Achim Lammerts (Syntaxys) / Wikimedia Commons · CC BY-SA 4.0

Bay bolete

Photo: Cactusleroydlapatee / Wikimedia Commons · CC BY-SA 3.0

Bay bolete

Photo: Cactusleroydlapatee / Wikimedia Commons · CC BY-SA 3.0

EdibleSeason Sep–DecSeason calendar →

A dark chestnut cap, matt, tacky in damp weather; the tubes are yellowish and — the decisive mark — blue distinctly when pressed. Yellowish-white flesh with a pleasant taste. A good stand-in for the penny bun, and it dries very well.

Quick facts

Scientific name
Imleria badia (Fr.) Vizzini (2014)
Family
Boletaceae
Edibility
Edible
Season
Sep–Dec
Usual altitude
119–1,422 m
Under which trees
Pine, Beech, Oak, Eucalyptus
IUCN Red List
Least concern (LC)

Where it grows

Conifer and mixed woodland, often on acid needle litter and moss, sometimes straight off a mossy stump. Pine, fir, beech; the north of the peninsula and upland Monterey pine plantations.

When it has been found

Finds recorded in Spain, by month: 449 in all, from GBIF. They show when it fruits, and also when people go looking.

Jan: 5, Feb: 0, Mar: 0, Apr: 2, May: 9, Jun: 4, Jul: 17, Aug: 12, Sep: 56, Oct: 128, Nov: 154, Dec: 52

Where it has been found

Each square is an area of about 20 km with recorded finds; the darker, the more finds. It does not pinpoint patches: for where it is coming up now, see the forecast map.

Where it comes up

Areas where this species is scoring highest right now.

See it on the map

In guides and news

Sources

The usual altitude and the trees come from our own fit of the model to those finds and to the Spanish Forest Map (Mapa Forestal de España).

Would you know them from a photograph? →

The description is for reference. Identifying a mushroom from a photograph is unreliable: do not eat anything you are not sure of.