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Betulaceae Trees & shrubs Flowers in catkins (male & female) Leaves with doubly serrate margins Alnus rubra

Betulaceae( - University of Washingtoncourses.washington.edu/bot113/spring/LectNotes/... · Betulaceae((Trees&shrubs (Flowers(in(catkins((male(&(female)((Leaves(with(doubly(serrate(margins(Alnus&rubra&

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  • Betulaceae    Trees  &  shrubs    Flowers  in  catkins  (male  &  female)    Leaves  with  doubly  serrate  margins  

    Alnus  rubra  

  • Betulaceae    

    Paper  birch   Alder  root  nodules  

  • Betulaceae    Flowers  in  catkins  (male  &  female)  

    Alnus  rubra  

  • Betulaceae    Flowers  in  catkins  (male  &  female)  

    Betula  

  • Betulaceae    Corylus  (hazel  nut):    male  flowers  in  catkins    Female  flowers  solitary  

  • Fagaceae    trees  –  small  to  large  

    Quercus  chrysolepis  Q.  Chrysolepis  var  nana  

  • Fagaceae    Male  flowers  in  catkins    Female  flowers  in  leaf  axils  or  at  base  of  catkin;  subtended  by  involucral  bracts  

    Castanea  

    Fagus  Quercus  

  • Fagaceae    Quercus  –  oaks,    largest  genus