Russula blue-yellow (Russula cyanoxantha) chithunzi ndi kufotokozera

Russula blue-yellow (lat. Russula cyanoxantha)

Chipewa cha bowa ichi chikhoza kukhala ndi mitundu yosiyanasiyana komanso mithunzi yambiri. Nthawi zambiri amakhala wofiirira, imvi-wobiriwira, buluu-imvi, pakati amatha kukhala ocher kapena achikasu, ndipo m'mphepete mwake ndi pinki. M'nyengo yamvula, pamwamba pa kapu imakhala yonyezimira, yonyezimira komanso yomata, imapeza mawonekedwe a radial fibrous. Choyamba russula buluu-chikasu ali ndi mawonekedwe a semicircular, ndiye amakhala otukumula, ndipo kenako amatenga mawonekedwe athyathyathya ndi kukhumudwa pakati. Kutalika kwa kapu ndi 50 mpaka 160 mm. Mabala a bowa amakhala pafupipafupi, ofewa, osaphulika, pafupifupi 10 mm mulifupi, ozungulira m'mphepete, omasuka pa tsinde. Kumayambiriro kwa chitukuko, iwo ndi oyera, ndiyeno amatembenukira chikasu.

Mwendo wa cylindrical, wosalimba komanso wopindika, ukhoza kufika 12 cm wamtali ndi 3 cm wandiweyani. Nthawi zambiri pamwamba pake ndi makwinya, nthawi zambiri oyera, koma m'malo ena amatha kupakidwa utoto wofiirira.

Bowa ali ndi zamkati zoyera, zotanuka komanso zowutsa mudyo, zomwe sizisintha mtundu pakudulidwa. Palibe fungo lapadera, kukoma ndi nutty. Ufa wa spore ndi woyera.

Russula buluu-chikasu zomwe zimapezeka m'nkhalango zobiriwira komanso zobiriwira, zimatha kumera m'mapiri komanso m'madera otsika. Nthawi ya kukula kuyambira June mpaka November.

Pakati pa russula, bowa ndi chimodzi mwa zokoma kwambiri, chitha kugwiritsidwa ntchito ngati mbale yazakudya za nyama, kapena yophika. Young fruiting matupi akhoza kuzifutsa.

Russula wina ndi wofanana kwambiri ndi bowa uwu - imvi russula (Russula palumbina Quel), yomwe imadziwika ndi chipewa chofiirira-imvi, choyera, ndipo nthawi zina chapinki, mwendo, mbale zoyera zosalimba. Russula imvi imamera m'nkhalango zowirira, imatha kusonkhanitsidwa m'chilimwe ndi autumn.