Walnut (Juglans regia) catkins. Male flower clusters on a walnut (Juglans regia) tree. Photographed in the UK, in April.

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Size: 3407px × 5129px
Photo credit: © DR. JOHN BRACKENBURY/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: angiosperm, angiosperms, april, biological, biology, botanical, botany, branch, britain, british, catkin, catkins, common, deciduous, english, europe, european, flower, flowering, flowers, growth, juglans, kingdom, male, nature, persian, plant, plants, regia, spring, tree, uk, united, walnut, young