Riverine Bolete

Xerocomellus ripariellus (Redeuilh) Šutara

1 Observations
11 months ago Last Observed

Xerocomellus ripariellus is a species of fungus within the Boletaceae family. It was formerly classified as Boletus ripariellus and Xerocomus ripariellus.

Spore Print
Season
J F M A M J J A S O N D
Native

Distribution

Widespread but very rare

Habitat

Found in wet riverine soild and around pond edges but can also appear in parklands or woodland, wherever the soil tends to stay wet

Associates

Alnus, Quercus, Salix

Cap

Cracking to reveal lighter flesh beneath

Colour
Shape Convex, Expanded
Surface Smooth, Cracking, Tomentose
Width 3 - 8 cm

Pores

Colour
Bruising

Tubes

Colour

Flesh

Blueing very quickly and strongly particularly at the base

Colour
Odour Pleasant
Taste Mild

Stem

Flushed or streaked with bright carmine punctae

Colour
Shape Cylindric
Bruising

Spores

Colour
Shape Subfusiform
Ornamentation Striate
Size 11-13 x 3.5-4.5 μm
Confirmed
Unconfirmed

Classification

  • ↳ Phylum: Basidiomycota
  • ↳ Subphylum: Agaricomycotina
  • ↳ Class: Agaricomycetes
  • ↳ Subclass: Agaricomycetidae
  • ↳ Order: Boletales
  • ↳ Family: Boletaceae
  • ↳ Genus: Xerocomellus

Source: UKSI via NBN Atlas

Synonyms

  • Boletus ripariellus
  • Boletus ripariellus (Redeuilh) Watling & A.E. Hills
  • Xerocomus ripariellus Redeuilh

Source: UKSI via NBN Atlas

Reference Sources

G. Kibby (2017) British Boletes with keys to species. Geoffrey Kibby.

T. Læssøe, J. H. Peterson (2019) Fungi of Temperate Europe Vol. 1. Princeton University Press.

G. Kibby (2020) Mushrooms and Toadstools of Britain & Europe Vol. 1. Geoffrey Kibby.

BMS English Names for Fungi