Keɓewar layi (Tricholoma Sejunctum)
- Rarraba: Basidiomycota (Basidiomycetes)
- Yankin yanki: Agaricomycotina (Agaricomycetes)
- Darasi: Agaricomycetes (Agaricomycetes)
- Subclass: Agaricomycetidae (Agaricomycetes)
- Order: Agaricles (Agaric ko Lamellar)
- Iyali: Tricholomataceae (Tricholomovye ko Ryadovkovye)
- Halitta: Tricholoma (Tricholoma ko Ryadovka)
- type: Tricholoma Sejunctum (jeri na musamman)
line: hat diamita 10 cm. Fuskar hular tana da launi na zaitun-launin ruwan kasa, mai duhu a tsakiya, tare da lankwasa gefuna masu launin kore mai haske da ma'auni masu duhu. A cikin rigar yanayi sliy, kodadde kore, fibrous.
Kafa: da fari fari, a kan aiwatar da ripening naman gwari yana samun haske kore ko zaitun launi. Kasan ƙafar yana da launin toka mai duhu ko baki. Tushen yana ci gaba, santsi ko manne-fibrous, cylindrical a siffar, wani lokacin tare da ƙananan ma'auni. A cikin matashin naman kaza, kafa yana fadada, a cikin wani babba yana da girma kuma yana nunawa zuwa tushe. Tsawon kafa 8cm, kauri 2cm.
Ɓangaren litattafan almara fari a launi, ƙarƙashin fata na kafafu da iyakoki kodadde yellowish. Yana da ɗanɗano mai ɗaci da ƙamshi mai kama da fulawa, wasu ba sa son wannan kamshin.
Spore foda: fari. Spores suna santsi, kusan zagaye.
Records: fari ko launin toka, a zahiri kyauta, mai faɗi, siliki, marar yawa, rassa da faranti.
Daidaitawa: matsakaicin dandano, dace da abinci, ana amfani da shi a cikin nau'i mai gishiri. Naman gwari a zahiri ba a san shi ba.
Kamanceceniya: yayi kama da wasu nau'ikan layuka na kaka, alal misali, layuka masu kore, waɗanda aka bambanta da faranti mai launin rawaya da saman hular rawaya-rawaya.
Yaɗa: samuwa a cikin coniferous da deciduous gandun daji. Yana son ƙasa mai ɗanɗano da acidic tare da wasu bishiyoyi masu tsiro na iya haifar da mycorrhiza. Lokacin 'ya'yan itace - Agusta - Satumba.