Butyriboletus appendiculatus

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Butyriboletus appendiculatus

8 October 2016 Hampshire. Photograph copyright Leif Goodwin.

Synonymns

Boletus appendiculatus

Fruiting Body

Convex, finely downy, chestnut brown to pinkish brown, to about 20 cm across

Pores

Lemon yellow, bruising blue

Stem

Stout, decorated with a fine network pattern, yellow at the apex, yellow then pinkish brown elsewhere

Flesh

Firm, pale yellow

Smell

Pleasant, like smoked bacon when dried

Taste

Pleasant

Season

Late summer to autumn

Distribution

Infrequent in southern England, rare elsewhere

Habitat

In deciduous woods, usually with oak

Spore Print

Olivaceous snuff-brown

Microscopic Features

Spores ellipsoidal to sub-fusiform, smooth (12-15) x (3.5-4.5) µm2

Edibility

Edible, but should not be collected due to its rarity

Butyriboletus appendiculatus

14 October 2006 Hampshire. Photograph copyright Leif Goodwin.

Butyriboletus appendiculatus

19 August 2006 Hampshire. Photograph copyright Leif Goodwin.