Taxon Details: Boletus xanthopus Klofac & A.Urb.
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Narratives:
Family:
Boletaceae (Basidiomycota)
Boletaceae (Basidiomycota)
Scientific Name:
Boletus xanthopus Klofac & A.Urb.
Boletus xanthopus Klofac & A.Urb.
Primary Citation:
Nomenclatural novelties : Alexander Urban & Wolgang Klofac
Index Fungorum 184: 2014
Nomenclatural novelties : Alexander Urban & Wolgang Klofac
Index Fungorum 184: 2014
Accepted Name:
This name is currently accepted.
This name is currently accepted.
Description:
Registration number: IF550676
Description: Basidiome boletoid, pileus up to 12 cm broad, mottled deep brown, light brown, ochraceous or with shades of yellow, stipe yellowish, rarely with orange or reddish tones at different places, nearly smooth to finely, inconspicuously floccose, floccons mostly concolorous with stipe suface, later darkening, ochraceous to brownish, pileus- and stipe surface changing weakly to (greyish) blue when bruised fresh, pores red or orange, later discoloring to yellow, hymenophore and context yellowish, rapidly turning blue when bruised, usually nowhere red, exceptionally in the cortex of the stipe base faintly reddish, spores (10-) 13.5-15 (-16) × (3.8-) 4-5 (-5.5) µm, hyphae inamyloid. Pileipellis a trichoderm consisting of interwoven hyphae up to 5 µm broad, more or less heavily incrusted with brownish pigment detaching in 3% KOH.
Registration number: IF550676
Description: Basidiome boletoid, pileus up to 12 cm broad, mottled deep brown, light brown, ochraceous or with shades of yellow, stipe yellowish, rarely with orange or reddish tones at different places, nearly smooth to finely, inconspicuously floccose, floccons mostly concolorous with stipe suface, later darkening, ochraceous to brownish, pileus- and stipe surface changing weakly to (greyish) blue when bruised fresh, pores red or orange, later discoloring to yellow, hymenophore and context yellowish, rapidly turning blue when bruised, usually nowhere red, exceptionally in the cortex of the stipe base faintly reddish, spores (10-) 13.5-15 (-16) × (3.8-) 4-5 (-5.5) µm, hyphae inamyloid. Pileipellis a trichoderm consisting of interwoven hyphae up to 5 µm broad, more or less heavily incrusted with brownish pigment detaching in 3% KOH.