Astrothelium chulumanense

Astrothelium chulumanense wani nau'in da ba a san shi sosai ba ne na corticolous (mazaunin barki), lichen crustose a cikin iyalin Trypetheliaceae . An samo shi a cikin gandun daji na Yungas na Bolivia, an bayyana shi a matsayin sabon nau'in a cikin 2023. Ana nuna shi ta hanyar pseudostromata ba ya bambanta da launi daga Tallus, perithecia da aka nutsar da shi ga mafi yawan bangarorin a cikin thallus tare da ɓangaren sama da aka ɗaga sama kuma an rufe shi da launin orange, apical da ostioles, rashin lichexanthone, hamathecium mai haske, asci mai ƙwayoyin takwas, da babba, muriform ascospores tare da tsananin tsakiya mai tsayi.

 Tarihin lissafi 
Astrothelium chulumanense don an bayyana shi a matsayin sabon zuwa kimiyya a cikin 2023 ta masanin ilimin kimiyya Adam Flakus, Martin Kukwa, da André Aptroot . An tattara holotype a lardin Sud Yungas na Sashen La Paz, Bolivia, kusa da Estación Biológica Santiago de Chirca, kusa da garin Chulumani ; tsayin daka ya kai . An sanya wa nau'in suna bayan nau'in wurinsa .Kukwa, Martin; Rodriguez-Flakus, Pamela; Aptroot, André; Flakus, Adam (2023). "Two new species of Astrothelium from Sud Yungas in Bolivia and the first discovery of vegetative propagules in the family Trypetheliaceae (lichen-forming Dothideomycetes, Ascomycota)". MycoKeys. 95: 83–100. doi:10.3897/mycokeys.95.98986. PMC 10210239. 

 Bayyanawa 
thallus na Astrothelium chulumanense corticate ne, tare da mara daidaituwa kuma ƙasa mai ɗan haske. Pseudostromata an ɗaga sama da thallus kuma suna da siffa mai siffar wart. Ascomata suna cikin nau'i na perithecia ; su ne pyriform zuwa hemispherical, kuma a hade. Asci yana da 8-spored, kuma ascospores suna distoseptate, hyaline, da muriform mai yawa, tare da gelatinous Layer a cikin ƙananan matakai da kuma tsaka-tsakin tsaka- tsakin tsaka tsaki. 

Yankin thallus da kuma pseudostromata duka suna nuna alamar orange-yellow UV. An gano alamar wani abu da ba a san shi ba a cikin thallus ta hanyar Chromatography mai laushi. Sakamakon gwajin sinadarai na yau da kullun sune: K−, C−, KC−, a cikin thallus; UV + (orange-yellow) a saman thallus da pseudostromata, da K + (ja) don ɓangaren bayyane na perithecia.

 Irin waɗannan nau'o'in 
'Astrothelium chulumanense yana da ikon da phylogenetically kuma yana kama da A. robustum  . Dukkanin jinsunan suna da ascomata tare da ostioles da aka Uba, amma ascospores a cikin A. robustum suna da tsakanin 5 da 7 septa (ko da yake wani lokacin kamar 3 ko kusan 9). Ana iya ganin A. chulumanense  daga wasu nau'ikan Astrothelium ta hanyar ta musamman ta, gami da pseudostromata ba ya nuna da launi daga thallus, amsawar UV mai launin orange-yellow, rashin lichexanthone, perithe babbacia da aka nutse don yawan jama'a a cikin thallus, apical da rushe ostioles, apical da rushe ostioles, mu da kuma 8the ascospores tare da medianta.

 Gida da rarraba 
Astrothelium chulumanense a halin yanzu an san shi ne kawai daga irin yankin da ke cikin gandun daji na Yungas a Bolivia.Kukwa, Martin; Rodriguez-Flakus, Pamela; Aptroot, André; Flakus, Adam (2023). "Two new species of Astrothelium from Sud Yungas in Bolivia and the first discovery of vegetative propagules in the family Trypetheliaceae (lichen-forming Dothideomycetes, Ascomycota)". MycoKeys. 95: 83–100. doi:10.3897/mycokeys.95.98986. PMC 10210239.

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