Boletopsis launin toka (Boletopsis grisea)
- Rarraba: Basidiomycota (Basidiomycetes)
- Yankin yanki: Agaricomycotina (Agaricomycetes)
- Darasi: Agaricomycetes (Agaricomycetes)
- Subclass: Incertae sedis (na matsayi mara tabbas)
- oda: Thelephorales (Telephoric)
- Iyali: Bankeraceae
- Halitta: Boletopsis (Boletopsis)
- type: Boletopsis grisea (Boletopsis launin toka)
:
- Scutiger griseus
- dorinar ruwa nannade
- Polyporus kunne
- Polyporus maximovicii
Hat ɗin yana da ƙarfi tare da diamita na 8 zuwa 14 cm, a farkon hemispherical, sa'an nan kuma ba bisa ka'ida ba, tare da tsufa ya zama mai laushi tare da ɓacin rai da kumbura; gefen yana birgima yana kaɗawa. Fatar ta bushe, siliki, matte, daga launin toka mai launin ruwan kasa zuwa baki.
Ƙofofi ƙanana ne, mai yawa, zagaye, daga fari zuwa launin toka-fari, baƙar fata a cikin tsofaffin samfurori. Tubules gajere ne, launi iri ɗaya da pores.
Tushen yana da ƙarfi, cylindrical, m, kunkuntar a tushe, launi ɗaya kamar hula.
Naman yana da fibrous, mai yawa, fari. Lokacin da aka yanke, yana samun launin ruwan hoda, sannan ya zama launin toka. Daci da ɗanɗanon kamshin naman kaza.
Rare naman kaza. Yana bayyana a ƙarshen bazara da kaka; yafi tsiro a kan yashi matalauta kasa a busassun gandun daji Pine, inda ya samar da mycorrhiza da Scotch Pine (Pinus sylvestris).
Naman kaza da ba za a iya ci ba saboda ɗanɗanon daci da aka bayyana wanda ke dawwama ko da bayan dogon girki.
Boletopsis launin toka (Boletopsis grisea) a waje ya bambanta da Boletopsis fari-baki (Boletopsis leucomelaena) a cikin al'ada mafi squat - ƙafarsa yawanci ya fi guntu kuma hula ya fi girma; ƙarancin launi mai bambanta (zai fi kyau a yi hukunci da shi ta hanyar balagagge, amma ba tukuna ba tukuna, wanda a cikin nau'ikan nau'ikan biyu suka zama baki sosai); ilimin halittu kuma ya bambanta: launin toka mai launin toka yana tsare sosai ga Pine (Pinus sylvestris), kuma boletopsis baki-da-fari yana iyakance ga spruces (Picea). Ƙananan halaye a cikin nau'ikan biyu suna kama da juna.