Caloboletus firmus
Caloboletus firmus
A species of Bitter boletes.
Caloboletus firmus is a sturdy fungus, recognized by its substantial yellow stalk and a cap displaying brilliant yellow to olive tones. Its distinctive pore layer exhibits a blue discoloration upon contact. This variety is generally found in evergreen woods, establishing symbiotic relationships with tree roots for reciprocal advantage. Its presence is most common from summer through early autumn.
In This Article
Attributes of Caloboletus firmus
Height
6 - 13 cm
Cap
convex,the surface smooth to finely velvety,and whitish to grayish or pinkish buff,bruising brown
Stem
The stem is yellowish at the top,sometimes with a fine reddish,raised network,and pink below,bruising brown
Flesh
The flesh is pale yellow,turning slightly blue when cut
Growth Form
Solitary, Scattered
Scientific Classification of Caloboletus firmus
Phylum
Club fungi
Class
Mushroom-forming fungi
Order
Boletes and allies
Family
Boletes
Genus
Bitter boletes
Toxicity and Edibility of Caloboletus firmus
Is Caloboletus firmus Toxic?
Toxicity information is not available for this mushroom. Always consult with an expert before consuming any wild mushrooms.
