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Cycas taitungensis

Cycas taitungensis
Cycas taitungensis - Mari Selbi botanika bog'lari - Sarasota, Florida - DSC01406.jpg
Cycas taitungensis ichida Botanischer Garten Myunxen-Nymphenburg, Germaniya
Ilmiy tasnif tahrirlash
Qirollik:Plantae
Klade:Traxeofitlar
Bo'lim:Sikadofit
Sinf:Sikadopsida
Buyurtma:Sikadales
Oila:Cycadaceae
Tur:Cycas
Turlar:
C. taitungensis
Binomial ism
Cycas taitungensis
Shen, tepalik, Tsu va Chen

Cycas taitungensis a turlari ning tur Cycas endemik Taitung okrugi, janubi-sharqiy Tayvan. C. taitungensis, an doim yashil daraxt, bo'yi taxminan 5 metrgacha o'sishi mumkin.[2] Tur 1994 yilgacha ta'riflanmagan, ammo uning namunasi bir marta qo'llanilgan turi turlari Cycas taywaniana, bu keyingi tadqiqotlarga ko'ra Tayvanda haqiqatan ham tarqatilmaydi.[3]

C. taitungensis tomonidan ro'yxatga olingan IUCN Qizil ro'yxati Xavf ostida bo'lgan o'simliklar toifasida "zaif"1997 yilda. Ammo kichik oraliq, etuk namunalarning kamayishi va invaziv hujum Aulakaspis masshtab (Diaspididae) "deb kafolatlangan tasnifxavf ostida"2010 yilda.[1]

Tarqatish

C. taitungensis bu erda joylashgan:

Taitung Hungyeh Village Cycas qo'riqxonasida,[4] unga tahdid solmoqda Aulacaspis yasumatsui, sikad aulacaspis shkalasi.

Adabiyotlar

  1. ^ a b Xeyns, J. (2010). "Cycas taitungensis". IUCN xavf ostida bo'lgan turlarining Qizil ro'yxati. 2010: e.T42067A10642224. doi:10.2305 / IUCN.UK.2010-3.RLTS.T42067A10642224.uz.
  2. ^ Jiarui Chen va Dennis V. Stivenson. "Cycas taitungensis". Xitoy florasi. Missuri botanika bog'i, Sent-Luis, MO va Garvard universiteti Herbari, Kembrij, MA. Olingan 27 sentyabr 2012.
  3. ^ Shen, C. F.; K.D. Tepalik; C. H. Tsou; C. J. Chen (1994). "Cycas taitungensis C.F. Shen, K.D. Xill, CH Tsou va C.J. Chen, sp. nov (Cycadaceae), Tayvanda keng tarqalgan tsikod turlarining yangi nomi " (PDF). Academia Sinica botanika byulleteni. 35: 133–140.
  4. ^ http://conservation.forest.gov.tw/EN/0000499

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