Alder catkins, Alnus serrulata, growing in woodland in Surrey, UK. April.

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Alder catkins, Alnus serrulata, growing in Surrey woodland, UK. April.

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Size: 2831px × 4256px
Location: Surrey, UK.
Photo credit: © Jon Wilson / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: actinomycete, alder, alni, alnus, april, bacterium, betulaceae, botany, catkin, deciduous, edible, filamentous, flora, flower, frankia, history, male, monoecious, natural, nitrogen-fixing, plant, relationship, serrulata, symbiotic, tree, uk