Betula pumila
(Swamp Birch)

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Twig


Twig


Early Leaf Top


Early Leaf Bottom


Leaf Top


Leaf Bottom


Staminate Catkins


Pistillate Catkins


Staminate Catkins
with Previous Year's Pistillate Catkins


Staminate Catkin
with Current Year's Pistillate Catkin


Staminate Catkin, Side A


Staminate Catkin, Side B


Pistillate Catkin


Pistillate Catkin


Pistillate Catkin


Previous Year's Pistillate Catkin


Staminate Flower, Side


Staminate Flower, Top


Pistillate Flowers, Adaxial Side


Pistillate  Flowers, Abaxial Side


Pistillate Scale, Adaxial Side


Pistillate Scale, Abaxial Side


Fruit Side A


Fruit Side B