Betula papyrifera
![](/Images/godic/202502/20/BirchTreeSummer3800ppx5342.jpg")
![](/Images/godic/202502/20/Betula_papyrifera_range_map_15342.png")
![The Marion Brooks Wild Area has large acreage of white birch.](/Images/godic/202502/20/Quehanna_Birches5342.jpg")
![White birch at Acadia National Park in Maine](/Images/godic/202502/20/White_birch_at_Acadia_National_Park,_ME_IMG_21775342.JPG")
Betula papyrifera (paper birch, also known as white birch and canoe birch) is a species of birch native to northern North America. It is the provincial tree of Saskatchewan and the state tree of New Hampshire.
Western paper birch
英语百科
- dioscorea pertaphylla l.
- Dioscorea poilanei
- Dioscorea polystachya
- Dioscorea purpurea
- dioscorea quinqueloba th.
- dioscorea rhipogomoides
- dioscorea root
- dioscorea rosthormii diels
- Dioscorea sansibarensis
- dioscoreasapogenin
- dioscorea sapogenin
- dioscorea sapotoxin
- dioscoreasapotoxin
- dioscorea sativa l.
- dioscorea sativa l. f. domestica mak.
- Dioscorea septemloba Thunb.
- Dioscorea simulans
- Dioscorea spongiosa
- Dioscorea spongiosa J.Q.Xi
- dioscoreassapotoxin A
- Dioscorea subcalva
- Dioscorea subcalva Prain et Burk.
- Dioscorea tentaculigera
- Dioscorea tenuipes
- Dioscorea tokoro