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- ›Higher Basidiomycetes
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- ›Agaricomycetidae
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- ›boletes
- ›Suillelloideae
Bitter Boletes
Caloboletus
Caloboletus is a fungal genus in the family Boletaceae. It was circumscribed by Italian mycologist Alfredo Vizzini with Caloboletus calopus as the type species. The erection of Caloboletus follows recent molecular studies that outlined a new phylogenetic framework for the Boletaceae. Boletus peckii was also transferred to this genus by Vizzini, but was subsequently moved to the genus Butyriboletus based on molecular evidence. The generic name Caloboletus, derived from the Greek calos "nice", refers to the...
25 branches of this genus, most-observed first

Rooting Bolete
speciesCaloboletus radicans

Bitter Beech Bolete
speciesCaloboletus calopus
Dark Bitter Bolete
speciesCaloboletus conifericola

western bitter bolete
speciesCaloboletus rubripes

Caloboletus inedulis
speciesCaloboletus inedulis
Ben's Bitter Bolete
speciesCaloboletus marshii

Caloboletus firmus
speciesCaloboletus firmus

Caloboletus frustosus
speciesCaloboletus frustosus

Caloboletus roseipes
speciesCaloboletus roseipes

Caloboletus polygonius
speciesCaloboletus polygonius

Boletus tennesseensis
speciesBoletus tennesseensis

Caloboletus sp. 'IN01'
speciesCaloboletus sp. 'IN01'

Caloboletus kluzakii
speciesCaloboletus kluzakii

Caloboletus panniformis
speciesCaloboletus panniformis

Caloboletus xiangtoushanensis
speciesCaloboletus xiangtoushanensis

Caloboletus sp. 'BE27'
speciesCaloboletus sp. 'BE27'

Caloboletus sp. 'PA01'
speciesCaloboletus sp. 'PA01'
Caloboletus guanyui
speciesCaloboletus guanyui
Caloboletus sp. 'Oak-AZ-1'
speciesCaloboletus sp. 'Oak-AZ-1'
Caloboletus sp. 'red-oak'
speciesCaloboletus sp. 'red-oak'

Caloboletus sp. 'cochisii'
speciesCaloboletus sp. 'cochisii'

Caloboletus sp. 'NY01'
speciesCaloboletus sp. 'NY01'

Caloboletus sp. 'VA01'
speciesCaloboletus sp. 'VA01'
Caloboletus yunnanensis
speciesCaloboletus yunnanensis
Caloboletus griseoflavus
speciesCaloboletus griseoflavus
Where it lives
Recorded sightings
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geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Caloboletus in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 415479.