Girma a cikin tsakiyar kwarin mafi zurfi a duniya, tsire-tsire ne guda biyu da suka yaudari masana kimiyya shekaru da yawa.
An samo nau'ikan nau'ikan nau'ikan nau'ikan nau'ikan "touch-ni-not" (Impatiens) - Blue Diamond (Impatiens namchabarwensis) da Toothed Busy Lizzie (Impatiens arguta) a cikin Tsangpo Gorge mai nisa wanda ke kewaye da mafi girman kololuwa a Gabashin Himalayas, Dutsen. Namchabarwa.
Dukansu shuke-shuke an yi musu ado da furanni masu siffar ƙaho a cikin nau'ikan launuka daban-daban, kuma kamanninsu ya sa masana kimiyya da yawa suka yi imanin cewa jinsi ɗaya ne.
Amma masana sun yi kuskure.
A cikin wani bincike na baya-bayan nan da aka buga a cikin Jaridar Nordic ta Botany, Masu bincike daga jami'ar Xi'an Jiaotong-Liverpool (XJTLU) da ke kasar Sin da jami'ar Bonn ta Jamus sun gano wasu muhimman bambance-bambance tsakanin tsire-tsire da ke wargaza rabe-raben su, kuma sun tabbatar da cewa nau'in jinsin daban ne.
Dokta Bastian Steudel na XJTLU, marubucin binciken, ya ce, “Muna fuskantar halakar nau’o’in nau’o’in halittu a duniya baki ɗaya, don haka yana da muhimmanci a gane kowane nau’i da tsarin rarraba su.
“Nau’in tsiro na iya samun furanni masu launuka iri-iri; kawai tunanin ruwan hoda da fari na daisy gama gari. Don haka yana iya zama ƙalubale -aci don bambance tsakanin jinsin da irin waɗannan siffofi da mazaunin, kamar ni. Amma yanzu mun nuna cewa kwari daban-daban suna gurbata su kuma suna da bambance-bambance fiye da yadda ake tsammani a baya.
"Binciken mu ɗan ƙaramin yanki ne a cikin gano nau'in nau'in nau'in wasan wasa da wasan wasa, amma tsire-tsire irin su I. namchabarwensis, waɗanda kawai ake samun su a cikin kunkuntar wuraren zama, galibi suna da sha'awar shirye-shiryen kiyayewa."
Saboda rashin tabbas game da harajinsa, binciken ya ba da rahoton cewa I. namchabarwensis ya yi watsi da wallafe-wallafen da ake da su, ciki har da ma'auni na duk sanannun nau'in tsire-tsire da aka samu a kasar Sin, Flora na kasar Sin.
Sunan nata
An gano Impatiens namchabarwensis a cikin 2003 yayin balaguron balaguron zuwa tsaunukan gabashin Himalaya kuma an bayyana shi azaman sabon nau'in a cikin 2005. Ya bazu cikin sauri a cikin ƙasashen Yamma a matsayin sabon abu ga masu lambu waɗanda ke tattara nau'in "taɓawa-ni-nots," musamman saboda launuka masu ban sha'awa.
Kamar yadda kwarin da aka gano shi kuma shi ne wurin zama na yaduwar nau'in I. arguta, yawancin masana kimiyya sun yi imani da tsire-tsire biyu nau'i daya ne.
Dokta Steudel ya bayyana cewa, “Kowace shekara, ana gano sabbin nau’in shuke-shuke, dabbobi, da ƙananan ƙwayoyin cuta. Wani lokaci waɗannan sababbin nau'ikan da sunayensu da aka ba da shawarar ba su yarda da wasu masu bincike ba. Suna tsammanin kwayar halitta ta wani nau'in sananne ne kuma suna la'akari da sabon sunan kawai madadin. Ana kiran wannan tsari synonymization.
“Ma’anar ma’ana yana da matukar muhimmanci; in ba haka ba, kowa zai san nau'in jinsin da sunan daban kuma sadarwa tsakanin masana zai yi matukar wahala."
Duk da darajar synonymization, a wasu lokuta, tsire-tsire suna da nau'i daban-daban don haka suna samun haƙƙin sabon suna. Blue Diamond (I. namchabarwensis) irin wannan misali ne.
Masu binciken sun lura cewa I. namchabarwensis yana yin pollinated ta hanyar asu shaho kuma yana kula da rayuwa har tsawon shekaru biyu zuwa uku, yayin da I. arguta ya fi son bumblebees kuma yana rayuwa har tsawon shekaru takwas. Suna ba da shawarar bambanci a cikin masu pollinators saboda ƙananan petals na shuke-shuke da ke fuskantar wasu wurare daban-daban; I. arguta yana haifar da dandali ga masu ziyarar furanninta tare da furanni a kwance, sabanin ganyayen I. namchabarwensis da ke fuskantar ƙasa.
Dokta Steudel ya bayyana tasirin gano waɗannan bambance-bambance: “Zai zama abin tausayi na gaske idan irin kyawawan nau'ikan irin su I. namchabarwensis an tsare su don su rayu kawai a cikin tarin kuma su bace a cikin yanayi.
"Amma zai fi muni idan duk ilimin shuka jinsunan shi ma ya bace, saboda an yi kuskuren rarraba shi.”
