Útgáfa síðunnar 15. apríl 2018 kl. 16:42 breyta Svarði2 (spjall \| framlög) 15.258 breytingar m →‎Tegundir og blendingar ← Eldri breyting		Útgáfa síðunnar 15. apríl 2018 kl. 16:48 breyta taka aftur þessa breytingu Svarði2 (spjall \| framlög) 15.258 breytingar m →‎Tegundir og blendingar Nýrri breyting →
Lína 26: == Tegundir og blendingar == [[File:4112 year Yew 3.jpg\|thumb\|4112 ára gamall ýviður í Tyrklandi]] ~~Nöfn~~'''Feitletruð''' ~~án tengils~~nöfn hafa verið nefnd í útgefnum ritum en eru ekki enn staðfest samkvæmt "International Code of Botanical Nomenclature" * Tegundahópur: ''Baccata'' ''''' Lína 32: * ''[[Taxus baccata]]'' - [[Ýviður]] * ''[[Taxus contorta]]'' * ''[[Taxus fastigiata]]'' * ''[[Taxus recurvata]]'' Alliance: ''Cuspidata'' ''' * ''[[Taxus biternata]]'' * ''[[Taxus caespitosa]]'' * ''[[Taxus canadensis]]'' - [[Kanadaýr]] * ''[[Taxus cuspidata]]'' - [[Japansýr]] * ''[[Taxus umbraculifera]]'' * Tegundahópur: ''Sumatrana'' *** ''[[Taxus celebica]]'' Lína 47: * Tegundahópur: ''Wallichiana'' ''' Subgroup: ''Chinensis'' ''' * ''[[Taxus calcicola]]'' * ''[[Taxus chinensis]]'' * ''[[Taxus obscura]]'' * '''Taxus ocreata''' * ''[[Taxus phytonii]]'' * '''Taxus rehderiana''' * '''Taxus scutata''' Subgroup: ''Wallichiana'' ''' * ''[[Taxus brevifolia]]'' [[Kyrrahafsýr]] * ''[[Taxus floridana]]'' * ''[[Taxus florinii]]'' * ''[[Taxus globosa]]'' * ''[[Taxus suffnessii]]'' *** ''[[Taxus wallichiana]]'' Lína 66: * útdauð ''Taxus engelhardtii'' – Oligocene, Bohemia, grein og barr, áþekkur ''T.mairei''<ref name="Kvacek1984">Kvaček, Z. 1984. Tertiary taxads of NW Bohemia. 1982 Acta Univ. Carol., Geol., Pokorny 4: 471–491.</ref><ref name="Spjut2007">{{cite journal \| last1 = Spjut \| first1 = R. W. \| year = 2007 \| title = Taxonomy and nomenclature of ''Taxus'' (Taxaceae). A phytogeographical analysis of ''Taxus'' (Taxaceae) based on leaf anatomical characters \| url = \| journal = J. Bot. Res. Inst. Texas \| volume = 1 \| issue = 1\| pages = 291–332 }} 203–289. ''T. brevifolia'' and ''T. globosa'' var. ''floridana'' thought to evolve from ancestral ''T. globosa'' by loss of stomata and papillae; ''T. canadensis'' recognized in Europe based on leaf fossils from late Tertiary deposits</ref> * útdauð ''Taxus inopinata'' – Upper Miocene, barr, áþekk ''T. baccata''<ref>Corneanu, G. C. , M. Corneanu and R. Bercu. 2004. Comparison between some morpho-anatomical features at fossil vegetal species and at their actual correspondent species. Studia Universitatis Babeş-Bolyai, Geologia, XLIX: 77–84.</ref> * útdauð ''[[Taxus masonii]]'' – Eocene [[Clarno Formation]]; Oregon, USA<ref name="Manchester1994">{{Cite journal \|last1=Manchester \|first1=S.R. \|title=Fruits and Seeds of the Middle Eocene Nut Beds Flora, Clarno Formation, Oregon \|year=1994 \|journal=Palaeontographica Americana \|volume=58 \|pages=30–31}}</ref> * útdauð ''Taxus schornii'' – Miocene, norður Idaho<ref name="Spjut2007" /> Lína 75: ''Taxus × hunnewelliana'' = ''Taxus cuspidata'' × ''Taxus canadensis''<ref>{{cite web\|url=http://www.worldbotanical.com/TAXNA.HTM \|title=Overview of the genus Taxus, Taxonomy, Nomenclature, and Ovulate Shoots \|website=Worldbotanical.com \|date= \|accessdate=2016-11-17}}</ref> '''Flestar heimildir viðurkenna þó bara eftirfarandi tegundir og blendinga:''' * ''[[Taxus baccata]]'' - [[Ýviður]] * ''[[Taxus brevifolia]]'' [[Kyrrahafsýr]]

„Taxus“: Munur á milli breytinga