Nkhumba yaikulu (Leucopaxillus giganteus)
- Gawo: Basidiomycota (Basidiomycetes)
- Kugawikana: Agaricomycotina (Agaricomycetes)
- Kalasi: Agaricomycetes (Agaricomycetes)
- Kagulu: Agaricomycetidae (Agaricomycetes)
- Dongosolo: Agaricales (Agaric kapena Lamellar)
- Banja: Tricholomataceae (Tricholomovye kapena Ryadovkovye)
- Mtundu: Leukopaxillus (Nkhumba Yoyera)
- Type: Nkhumba Yaikulu (Leucopaxillus giganteus)
- Wolankhula wamkulu
Nkhumba yaikulu (Ndi t. Leucopaxillus giganteus) ndi mtundu wa bowa womwe uli mumtundu wa Leucopaxillus wa banja la Ryadovkovye (Tricholomataceae).
Sizili za mtundu wa olankhula, koma za nkhumba (osati nkhumba). Komabe, magulu onse awiriwa ndi ochokera m'banja limodzi.
Uwu ndi bowa waukulu. Chipewa cha 10-30 cm m'mimba mwake, chooneka ngati funnel pang'ono, chopindika m'mphepete, choyera-chikaso. Mambale ndi oyera, kenako zonona. Mwendo ndi wamtundu umodzi wokhala ndi chipewa. Mnofu ndi woyera, wandiweyani, ndi fungo la ufa, wopanda kukoma kwambiri.
Nkhumba yaikulu imapezeka m'nkhalango za ku Ulaya za Dziko Lathu ndi Caucasus. Nthawi zina amapanga "mphete zamatsenga".
Zodyera, koma zimatha kuyambitsa kukhumudwa m'mimba. Mediocre, bowa wodyedwa wokhazikika wa gulu la 4, amagwiritsidwa ntchito mwatsopano (pambuyo pa mphindi 15-20 zowira) kapena mchere. Ndi bwino kugwiritsa ntchito bowa achinyamata okha. Zakale zimakhala zowawa pang'ono komanso zoyenera kuyanika. Mphuno ya bowa imakhala ndi mankhwala opha tizilombo toyambitsa matenda - clitocybin A ndi B.