Nordic mushrooms – get to know the species
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ÄggkremlaRussula vitellina Egg waxcapHygrophorus karstenii Meadow champignonAgaricus campestris Meadow waxcapCuphophyllus pratensis s.lat. Apricot brittlegillRussula risigallina Asp boleteLeccinum aurantiacum Bagnoli truffleTuber mesentericum Bishop's mitreGyromitra infula Bitter riddarmusseronTricholoma aestuans Birch boleteLeccinum scabrum Wood blewitLepista nuda Blek fingersvampRamaria pallida Pale chanterelleCantharellus pallens Pale oyster mushroomPleurotus pulmonarius Pale false morelGyromitra gigas Pale hedgehog mushroomHydnum repandum Blood mushroomAgaricus silvaticus Blood boleteNeoboletus luridiformis Cauliflower fungusSparassis crispa Henbane mushroomEntoloma sinuatum Bread polyporeAlbatrellus confluens Charcoal burnerRussula cyanoxantha Brun flugsvampAmanita regalis Bay boleteImleria badia Lemon slimecapGomphidius glutinosus DjävulssoppRubroboletus satanas Grape coral fungusRamaria botrytis Oak russulaRussula melliolens Fire boleteSuillellus luridus EldspindlingCortinarius limonius False rut boleteXerocomellus porosporus Sheep polyporeAlbatrellus ovinus Velvety porciniBoletus reticulatus Shaggy ink capCoprinus comatus Scaly tooth fungusSarcodon imbricatus Spotted chanterelleCantharellula umbonata Mottled BoleteLeccinum variicolor Shaggy ParasolMacrolepiota excoriata Sheathed WoodtuftKuehneromyces mutabilis Frost WaxcapHygrophorus hypothejus var. hypothejus GallkremlaRussula fellea GallmusseronTricholoma virgatum GallsoppTylopilus felleus Yellow-staining MushroomAgaricus xanthodermus Funeral BellGalerina marginata GiftkremlaRussula emetica GifttrådingInosperma erubescens GifttrattskivlingClitocybe rivulosa MatsutakeTricholoma matsutake Grå bläcksvampCoprinopsis atramentaria Grey Pine MilkcapLactarius semisanguifluus Spruce MilkcapLactarius deterrimus Spruce BrittlegillRussula favrei Green-spotted MilkcapLactarius semisanguifluus Green BrittlegillRussula aeruginea Granular BoleteSuillus granulatus Yellow Sheep PolyporeAlbatrellus citrinus Gulbandad spindlingCortinarius gentilis Golden BrittlegillRussula aurea Yellow BrittlegillRussula claroflava Autumn BlewitLepista saeva Giant PuffballLangermannia gigantea JättetickaMeripilus giganteus Comb Coral MushroomClavulina cristata ChanterelleCantharellus cibarius Rimmed BrittlegillRussula vesca CepBoletus edulis Marsh BoleteLeccinum holopus Bell MorelGyromitra infula Bulbous AgaricusAgaricus sylvicola Coral PolyporeGrifola frondosa Wrinkled ChanterelleCraterellus undulatus King AgaricusAgaricus augustus Lamb PolyporeAlbatrellus ovinus Larch BoleteSuillus grevillei LokspindlingCortinarius callisteus Death CapAmanita phalloides Almond BrittlegillRussula integra Almond MilkcapLactifluus volemus MjölskivlingClitopilus prunulus Scaly Hedgehog MushroomSarcodon squamosus Fairy Ring MushroomMarasmius oreades Olive Herring BrittlegillRussula clavipes Orangebrun giftspindlingCortinarius orellanus Ear BoleteSuillus bovinus Oyster MushroomPleurotus ostreatus Panther CapAmanita pantherina Pepper MilkcapLactarius rufus PluggskivlingPaxillus involutus s.lat. Rhubarb BoleteAlbatrellus subrubescens RättikmusseronTricholoma stiparophyllum Frosted Ring BoleteCortinarius caperatus Fly AgaricAmanita muscaria s. lat. Brown Larch BoleteSuillus grevillei var. clintonianus Red-brown CepBoletus pinophilus Red-and-Yellow Hedgehog MushroomHydnum rufescens s. lat. Yellowfoot TrumpetCraterellus lutescens Blushing ParasolChlorophyllum rhacodes RökslöjskivlingHypholoma capnoides Rose Pink WaxcapGomphidius roseus Round MorelMorchella vulgaris Cracked BoleteXerocomellus chrysenteron Sammetsfotad pluggskivlingTapinella atrotomentosa Velvet BoleteXerocomus subtomentosus Sand BoleteSuillus variegatus Scarlet WaxcapHygrocybe punicea SenapskremlaRussula ochroleuca SidentrådingInocybe geophylla Silky TricholomaTricholoma columbetta Herring BrittlegillRussula xerampelina Bearded MilkcapLactarius torminosus Woodland AgaricusAgaricus sylvaticus Slippery JackSuillus luteus Snowball AgaricusAgaricus arvensis Summer truffleTuber aestivum Smoky waxcapHygrophorus camarophyllus Stacked scalycapChlorophyllum olivieri False morelGyromitra esculenta Parasol mushroomMacrolepiota procera StorkremlaRussula paludosa Strandäng meadow mushroomAgaricus bernardii Striped webcapTricholoma portentosum Black saddleHelvella lacunosa Black trumpetCraterellus cornucopioides Svavelgul slöjskivlingHypholoma fasciculare Chicken of the woodsLaetiporus sulphureus Pine saffron milkcapLactarius deliciosus Scots pine scaberLeccinum vulpinum Brick red brittlegillRussula decolorans Tegelröd slöjskivlingHypholoma lateritium Brick boleteLeccinum versipelle Deadly webcapCortinarius rubellus MorelMorchella esculenta ToppvaxskivlingHygrocybe conica YellowfootCraterellus tubaeformis Roadside mushroomAgaricus bitorquis St. George's mushroomCalocybe gambosa Scaly puffballLycoperdon perlatum VinkremlaRussula vinosa Wine-red milkcapLactarius sanguifluus Velvet shankFlammulina velutipes Violet webcapLepista nuda Destroying angelAmanita virosa White saddleHelvella crispa White king oyster mushroomAgaricus augustus White hedgehog mushroomHydnum albidum White-brown waxcapHygrophorus glutinifer White-footed aspen boleteLeccinum albostipitatum White-grey waxcapHygrophorus korhonenii Vitgul flugsvampAmanita citrina
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Bagnoli truffle

Bagnoli truffle

Tuber mesentericum
Edible
★★☆☆☆
Taste rating: 2 out of 5

How to identify it

Cap
Fruit body round and compact, up to about 7 cm wide, with coarse angular pyramid-like warts.
Underside
Inside of the truffle is marbled, yellow-brown with whitish veins.
Stem
No true stem; the truffle is an underground tuber-like fruit body.
Smell
When mature, the smell can be chemical and reminiscent of naphthalene or insecticide.

Occurrence and habitat

Grows with oak and hazel on calcareous soil, mainly on Gotland and Öland. Rare in the southern parts of the Nordic countries.

Look-alike species

These mushrooms can resemble Bagnoli truffle. Look closely at features, habitat and images to see the differences.

Summer truffle
Summer truffle
Tuber aestivum
★★★★★
Very good edible mushroom

A similar underground truffle; mature summer truffle usually has a sweeter and more pleasant aroma.

Read more about Summer truffle ›

Preparation

Used as a flavouring in small quantities. Clean very thoroughly and shave or finely chop the truffle over hot food. Preparation should be adapted to the recipe and ingredient.

Recipe suggestions

Truffle risotto: shave very thin slices of thoroughly cleaned truffle over a finished creamy risotto with a little butter and Parmesan.

Images – study the mushroom from several angles

Click an image to display it as the main image.

Main image – Bagnoli truffle
Main image
Cap / Top – Bagnoli truffle
Cap / Top
Underside – Bagnoli truffle
Underside
Stem – Bagnoli truffle
Stem
Habitat – Bagnoli truffle
Habitat
⚠ Important safety information

Only eat truffles that have been safely identified. Bagnoli truffle can be confused with summer truffle. According to Svampguiden, searching for and digging up truffles requires the landowner’s permission.

Facts and sources

Sources
Svampguiden – Bagnolitryffel; SLU Artdatabanken/Artfakta for taxonomy and ecology.
Checked batch 03 – fact text compiled against