Boletus edulis Bull.

Boletus edulis is a basidiomycete fungus, and the type species of the genus Boletus. It is prized as an edible mushroom.

Source: Wikipedia

Synonyms 45
Boletus betulicola, Boletus citrinus, Boletus clavipes, Boletus elephantinus, Boletus persoonii, Boletus quercicola, Boletus slovenicus, Boletus solidus, Boletus venturii, Dictyopus edulis, Leccinum edule, Leccinum elephantinum, Suillus citrinus, Suillus edulis, Suillus esculentus, Tubiporus edulis, Boletus edulis subsp. clavipes, Boletus edulis subsp. euedulis, Boletus edulis subsp. trisporus, Boletus edulis var. abietis, Boletus edulis var. albus, Boletus edulis var. arenarius, Boletus edulis var. citrinus, Boletus edulis var. clavipes, Boletus edulis var. communis, Boletus edulis var. elephantinus, Boletus edulis var. grandedulis, Boletus edulis var. laevipes, Boletus edulis var. ochraceus, Boletus edulis var. pseudopurpureus, Boletus edulis var. quercus, Boletus edulis var. tuberosus, Boletus esculentus var. albus, Boletus reticulatus var. citrinus, Boletus edulis f. albus, Boletus edulis f. arcticus, Boletus edulis f. betulicola, Boletus edulis f. citrinus, Boletus edulis f. laevipes, Boletus edulis f. praecox, Boletus edulis f. pseudopurpureus, Boletus edulis f. quercicola, Boletus edulis f. roseipes, Boletus edulis f. subaereus, Boletus edulis f. tardus
  • 80,090 GBIF occurrences
  • 33,882 iNaturalist observations
Conservation status code
LC
Conservation: status label
Least Concern
Conservation: population trend
Stable
Conservation: year assessed
2019
Habitats
IUCN: population narrative

The population size is likely to be very large since this is such a widespread species, and more or less stable as there is no indication of any decline.

IUCN: habitat narrative

Boletus edulis is a terrestrial ectomycorrhizal fungus found in deciduous and coniferous forests and in open areas with trees, forming ectomycorrhizal associations with more than 30 species and 15 genera of broadleaved and conifer trees, e.g. Fagus, Quercus, Betula, Tsuga, Abies and Picea, rarely with Pinus (e.g. Wikipedia 2018).

IUCN: threats narrative

There are no major threats to this species. It is commonly found in forests and plantations of all ages and also occurs in parks and other open areas with their host trees.

IUCN: conservation narrative

No conservation measures are needed for this species since it is widespread and there are no major threats to it.

IUCN: rationale

Boletus edulis is an edible ectomycorrhizal bolete, forming mycorrhiza with deciduous and coniferous trees. It is common and widely distributed in the temperate and boreal zone Europe and in Asia. It is a subject for research whether the American B. edulis is the same species as in Europe. Boletus edulis is considered to be among the best edible fungi in the world and is collected in large scale for the market. There is no evidence of decline. It can be locally very abundant where suitable habitat exists. Therefore, it is assessed as Least Concern (LC).