Butyriboletus fuscoroseus






aktualisiert: 29.07.2025 13:27:29

Autoren:
(Smotlacha) Vizzini & Gelardi
Klassifikation:
Fungi, Dikarya, Basidiomycota, Agaricomycotina, Agaricomycetes, Agaricomycetidae, Boletales, Boletaceae, Butyriboletus
Aktueller Name gem. MycoDB
Current name: Butyriboletus fuscoroseus (Smotl.) Vizzini & Gelardi, Index Fungorum 162: 1 (2014) [MB#550631]
Basionym:
Boletus fuscoroseus Smotl., Sitzungsberichte der Königlichen Böhmischen Gesellschaft der Wissenschaften: 47 (1912) [MB#102581]
Obligate synonym: Butyriboletus fuscoroseus (Smotl.) D. Arora & J. L. Frank, Clarifying the Butter Boletes: a new genus, Butyriboletus, is established to accommodate Boletus sect. Appendiculati, and seven new species are described (2013) [MB#803322]



Hutfarbe
Mit rotbraunen Farben
Stielbasis / Basis
Spindelig, wurzelnd
Stielfarbe / Rinde
Gelb
Stielmerkmale
Mit sehr feinem Netz
Oxidation / Verfärbung: Fruchtkörper, Milch, Röhren
Stiel und Röhren bei Druck bläuend, Frasstellen rötend
Hutfleischfarbe
Gelb, dann bläuend
Röhren - Farbe Röhren
Gelb
Standort
Laubwald - Fagus
Sporenmasse
10.4 - 12.8 x 4.0 - 4.9 µm - Q: 2.38 - 2.91 (Ø LxB: 11.8 x 4.5 ØQ:2.6 N: 22)
Hutdeckschicht
Hyphen braun inkrustiert
Schnallen
Vorhanden
Kalilaugenreaktion / KOH
#ocker
Pileus brownish-pink, on the margin remaining long pink, rarely with
"
complete pink-reddish coloured pileus, especially in dry weather very
"
finely scaly, also cracked, with alcohol red, stem yellow, against base with
"
reddish tones, net like the ground or reddish coloured, context, pores and
"
tubes bluing, in context of pileus distinctly above tubes or completely, in
"
base of stipe often pink, guaiac –, without amyloid reaction, in the bites of
"
the snails, especially on stem and at fresh basidiomata reddish colour,
"
spores –14(–15) × 5(–6) µm, in average 11.6 × 4.6 µm, Q = 2.4–2.7,
"
pileipellis hyphae with strong incrustations 3–5.5 µm broad, under deciduous
"
trees, rather on lime (compare Rubroboletus pulchrotinctus)


Gattung/en:



Butyriboletus fuscoroseus - HDS - Wasser - Flammer, T© 18986
Butyriboletus fuscoroseus - HDS - Wasser  -
Butyriboletus fuscoroseus - Flammer, T© 18987
Butyriboletus fuscoroseus -
Butyriboletus fuscoroseus - Flammer, T© 18988
Butyriboletus fuscoroseus -

Impressum