Cycas rumphii, wanda aka fi sani da sarauniya sago' ko sarauniya sago dabino, dioecious gymnosperm, wani nau'in cycad ne a cikin jinsin Cycas yan asalin Indonesia, New Guinea da tsibirin Kirsimeti . Ko da yake kamannin dabino ba dabino ba ne .

Cycas rumphii
Conservation status

Near Threatened (en) Fassara  (IUCN 3.1)
Scientific classification
KingdomPlantae
ClassCycadopsida (en) Cycadopsida
OrderCycadales (en) Cycadales
DangiCycadaceae (en) Cycadaceae
GenusCycas (en) Cycas
jinsi Cycas rumphii
Miq., 1839
Geographic distribution
Cycas rumphii
Cycas rumphii

Etymology

gyara sashe

'Sarauniya sago' ta yi ishara da sunan 'sarki sago' da aka ba wa mai suna Cycas revoluta, da kuma amfani da shi a matsayin tushen sitaci da ake ci. Takamammen ƙayyadaddun ƙayyadaddun rumphii yana girmama ɗan asalin ƙasar Holland ɗan asalin ƙasar Jamus Georg Eberhard Rumphius (1628-1702), wanda ya fara aiki a matsayin jami'in soja tare da Kamfanin Yaren mutanen Gabashin Indiya a Ambon, sannan tare da sabis na kasuwanci na kamfani ɗaya

 
Haushi

Cycad karamar bishiya ce, tana girma zuwa kusan 10 metres (33 ft) tsayi, tare da diamita na gangar jikin har zuwa 40 centimetres (16 in) . Bawon launin toka ne kuma an fisshe shi zuwa sassa rectangular, ko sifar lu'u-lu'u. Ganyayyaki suna girma daga kambi - kore mai haske, mai sheki, dabino mai kama da dabino, 1.5–2.5 metres (4.9–8.2 ft) tsayi, tare da leaflets 150-200 akan kowane frond. Matsakaicin matsakaici shine 35–60 centimetres (14–24 in) dogo. Strobilus na namiji, ko mazugi, yana da oblong-ellipsoidal, 30–60 centimetres (12–24 in) dogo, lemu mai launi da foetid cikin wari . Megasporophylls na mace kusan 30 ne cm tsayi, mai nama, launin ruwan kasa da gashi mai yawa, tare da yanki mai albarka kamar 35 millimetres (1.4 in) fadi. Tsaba shine 45 mm tsawo da kuma 30 mm fadi, yana girma daga kore zuwa orange- ko ja-launin ruwan kasa. [1] [2]

Rarraba da wurin zama

gyara sashe

Yankin cycad yana tsakiyar tsibiran Maluku, ya miƙe zuwa arewa zuwa Sulawesi, zuwa gabas zuwa New Guinea, da yamma zuwa Java da kudancin Borneo . Hakanan yana faruwa a tsibirin Kirsimeti, yanki na Ostiraliya a cikin Tekun Indiya 300 kilometres (190 mi) kudu da Java, a cikin Babban Ƙarshen Ostiraliya (Darwin), kuma a Yammacin Ostiraliya . [3] Ana noma shi a Fiji da Vanuatu . Yawancin nau'in daji ne na wurare masu zafi da ke rufe ko kuma daji a kan ƙasa mai laushi a wuraren zama na bakin teku. [1] Ana samun sau da yawa akan dunes da aka daidaita da yashi coralline da farar ƙasa . [4]

 
Tsire-tsire na mata tare da megasporophylls, ko ganye masu kyau, a Lambun Botanic na Berlin

Dangantaka

gyara sashe

C. rumphii wani bangare ne na hadadden nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i)) wanda ya haɗa da C. circinalis daga Indiya, Sri Lanka, Indochina da kudancin China, da kuma C. thouarsii daga Seychelles, Madagascar da gabashin Afrika . Bambance-bambancen da ke tsakanin waɗannan taxa, waɗanda wasu lokuta ana ɗaukar su takamaiman, sun ta'allaka ne a cikin tsari da shigar da lamina na megasporophylls. [2]

Kututturen cycad yana ƙunshe da sitaci wanda za'a iya shirya sago daga bushewa, niƙa da wankewa. Kwayoyin sun ƙunshi glucoside mai guba, pakoein, amma ana iya bi da su don zama abin ci ta hanyar bugun, maimaita wankewa, da dafa abinci. Ana amfani da haushi, tsaba da ruwan 'ya'yan itace a cikin poultices don magance raunuka . [2]

Matsayi da kiyayewa

gyara sashe

Duk da cewa nau'in yana da yawa a cikin gida, ana ƙididdige shi a matsayin kusa da barazanar saboda an yi asarar muhalli a cikin kewayon sa, kuma yanayin yawan jama'a yana raguwa. [4]

Wikimedia Commons on Cycas rumphiiSamfuri:Taxonbar

  1. 1.0 1.1 Hill, Ken (1998–2004). "Cycas rumphii". The Cycad Pages. Royal Botanic Gardens, Sydney. Archived from the original on 2007-11-12. Retrieved 2010-12-05. Cite error: Invalid <ref> tag; name "tcp" defined multiple times with different content
  2. 2.0 2.1 2.2 "Cycas rumphii Miq". Flora of Australia Online. Australian Biological Resources Study. 1993. Archived from the original on 2012-10-25. Retrieved 2010-12-02. Cite error: Invalid <ref> tag; name "fao" defined multiple times with different content
  3. "Cycas rumphii Miq". Plants of the World Online. Royal Botanic Gardens, Kew. Retrieved 2019-01-27.
  4. 4.0 4.1 Hill, K.D. (2010). "Cycas rumphii". IUCN Red List of Threatened Species. 2010: e.T42081A10623127. Retrieved 26 June 2022.