Pointed kab (Tricholoma virgatum)
- Kev faib tawm: Basidiomycota (Basidiomycetes)
- Subdivision: Agaricomycotina (Agaricomycetes)
- Chav Kawm: Agaricomycetes (Agaricomycetes)
- Qib: Agaricomycetidae (Agaricomycetes)
- Kev txiav txim: Agaricales (Agaric lossis Lamellar)
- Tsev Neeg: Tricholomataceae (Tricholomovye los yog Ryadovkovye)
- Genus: Tricholoma (Tricholoma lossis Ryadovka)
- hom: Tricholoma virgatum (Pointed rowweed)
Kab taw tes (Lub t. tricholoma virgatum) yog hom nceb muaj nyob rau hauv genus Ryadovka (Tricholoma) ntawm tsev neeg Ryadovkovye (Tricholomataceae).
Nws hlob nyob rau hauv moist deciduous thiab coniferous hav zoov. Feem ntau pom thaum lub Cuaj Hli-Lub Kaum Hli.
Lub kaus mom 4-8 cm nyob rau hauv ∅, ua ntej, ces, tshauv-grey, tsaus nyob rau hauv nruab nrab, nrog ib tug striped ntug.
Lub pulp yog mos, thaum xub thawj, ces, nrog ib tug iab saj thiab floury tsw.
Cov daim hlau yog nquag, dav, adhering rau stalk nrog ib tug hniav los yog yuav luag dawb, tob notched, dawb los yog greyish, ces grey. Spore hmoov yog dawb. Spores yog oblong, dav.
ceg 6-8 cm ntev, 1,5-2 cm ∅, cylindrical, me ntsis thickened ntawm lub hauv paus, ntom, dawb los yog greyish, longitudinally striated.
Mushroom poisonous. Nws tuaj yeem tsis meej pem nrog nceb nceb, kab hauv av-grey.