Betula pendula: Béda antara owahan
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Larik 24:
== Taksonomi ==
Ana telung subspésiés saka wit birch pérak kang bisa ditampa sacara umum:<ref>{{Cite web|url=https://www.iucnredlist.org/en|title=The IUCN Red List of Threatened Species|website=IUCN Red List of Threatened Species|access-date=2020-01-13}}</ref>
# Betula pendula subsp. pendula - Éropa lan sisih wétan menyang Asia tengah
# Betula pendula subsp. mandshurica (Regel) Ashburner lan McAll. - Asia wétan lan Amérika Lor; dikenalaké déning para ahli botani minangka Betula platyphylla.<ref name=":0">{{Cite book|url=https://www.worldcat.org/oclc/29884204|title=Betula : proceedings of the IDS Betula Symposium, 2-4 October 1992.|last=International Dendrology Society.|date=1993|publisher=International Dendrology Society|isbn=0-9504544-5-1|location=[London?]|oclc=29884204}}</ref>
# Betula pendula subsp. szechuanica (C.K.Schneid.) Ashburner & McAll. - Ing China sisih kulon, saka Qinghai lan Gansu nganti Yunnan lan tenggara Xizang, dirawat déning sawetara ahli botani minangka Betula szechuanica.<ref name=":0" />
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