Fluorescent Pollen in the Four O'Clock
By nfoto
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Mirabilis japonica in family Nyctagenaceae
The large pollen grains and pollen tubes fluoresce brightly under UV illumination. Photographed at 4X mangification (visible light: Nikon D2X, Macro-Nikkor 65 mm f/4.5 lens).
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© Birna Rørslett