Volkartia (Volkartia rhaetica)

Systematics:
  • Dhipatimendi: Ascomycota (Ascomycetes)
  • Kupatsanura: Taphrinomycotina (Taphrinomycotaceae)
  • Kirasi: Taphrinomycetes
  • Subclass: Taphrinomycetidae (Taphrinomycetes)
  • Order: Taphrinales (Taphrines)
  • Mhuri: Taphrinaceae (Taphrinaceae)
  • Genus: Volkartia (Volkartiya)
  • Type: Volkartia rhaetica (Volkartia)

Volkartia (lat. Volkartia rhaetica) howa hunoshamisa. Ndiyo yega fungus yerudzi Volkartia. Iyi imhando yeascomycete fungi (mhuri yeProtomycium). Iyi fungus inowanzoita parasitize zvirimwa zveiyo genus Skerda.

The genus Volkartia yakawanikwa uye yakashandiswa naR. Mair kare muna 1909, asi kwenguva yakareba yakanga yakafanana neiyo genus Taphridium. Asi muna 1975, iyi genus (uye fungus) yakagadzirwa zvakare yakazvimiririra naReddy naKramer. Gare gare zvakagamuchirwa kuisa murudzi urwu humwe humwe fungi hwaimbova hweTaphridium.

Volkarthia inoonekwa separasite. Fungi iyi inokonzera makwapa akasviba pamashizha echirimwa chakakanganiswa neVolcarthia. Iyo fungus pachayo inowanzowanikwa pamativi ese eshizha. Volkarthia ine greyish-white ruvara uye inotora chikamu chakakura cheshizha rechirimwa.

Mashoko mashomanana pamusoro pechimiro chemukati chefungus.

Masero eAscogenous anogadzira mutsetse weyakanyanya cellular kurongeka pasi pe epidermis. Kazhinji ivo vane denderedzwa, saizi ndeye 20-30 microns. Vanokura se synasci, hapana nguva yekurara. Ndiko kutaridzika kwesynascos chinhu chakasiyana chinotibvumira kuparadzanisa Volkarthia kubva kune fungi yeTafridium genus. Nzvimbo yemasero ascogenous inogona kuonekwa semusiyano pakati pefungus iyi uye vamiririri veprotomyces, umo masero ari pasi pe epidermis anopararira. Inogona kuwedzerwa kuti mu protomyces, kuumbwa kwe synasces kunoitika mushure mekurara nguva. Kana tikataura nezve ma synasces, saka muVolcarthia ivo vane cylindrical, saizi yavo inenge 44-20 µm, ukobvu hwegoko risina ruvara hunenge 1,5-2 µm.

Spores, sedeko, haina ruvara, 2,5–2 µm muhukuru, yakatenderera kana ellipsoidal muchimiro, inogona kunge yakatwasuka kana yakakombama. Ascospores inowanzoumbwa yatove paascogenous cell stage. Spores inowanzokura mycelium mushure mekunge nguva yekurara yapera.

Iyi fungus inowanzoita parasitizes Crepis blattarioides kana mamwe akafanana skerda marudzi.

Iyo fungus inowanikwa muGermany, France, Switzerland neFinland, uye inouyawo muAltai.

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