An Alder tree, common name of a genus of flowering plants (Alnus), belonging to the birch family Betulaceae, with its catkins during early winter.

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Size: 4000px × 6000px
Location: Flums, Switzerland
Photo credit: © Roger Gantner / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: alder, alnus, background, betulaceae, buds, catkins, closeup, europe, fall, genus, macro, natural, nature, outdoors, pollen, pollinating, pollination, switzerland, tree, winter