Betula occidentalis
(River Birch)

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Whole Plant in Ground


Bark

Herbarium Specimen
Herbarium Specimen

Leaves Top
Leaves Bottom

Leaf Top
Leaf Bottom

Leaf Top
Leaf Bottom

Male and Female Catkins


Male Catkin
Male Catkin Close-up

Male Catkin
Axial Section, Looking to Base
Male Catkin
Axial Section, Looking to Tip

Female Catkin
Female Catkin Close-up