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Hairy Knotweed. Persicaria barbata (L.) H. Hara. Whole plant. Taken by camera

Hairy Knotweed. Persicaria barbata (L.) H. Hara. Leaves. Taken by camera

Persicaria barbata (L.) H. Hara

Persicaria 蓼科

Herbs

Flowering period: August to September

Hairy Knotweed. Persicaria barbata (L.) H. Hara. Overview of floral structures. Dissecting microscope image.

Hairy Knotweed. Persicaria barbata (L.) H. Hara. Flower top view. Scale=1mm. Magnification ×10. Image from dissecting microscope.

Hairy Knotweed. Persicaria barbata (L.) H. Hara. Flower lateral view. Scale=1mm. Magnification ×10. Image from dissecting microscope.

Hairy Knotweed. Persicaria barbata (L.) H. Hara. Corolla. Scale=1mm. Magnification ×20. Image from dissecting microscope.

Hairy Knotweed. Persicaria barbata (L.) H. Hara. Stamens. Scale=1mm. Magnification ×20. Image from dissecting microscope.

Hairy Knotweed. Persicaria barbata (L.) H. Hara. Pistil. Scale=1mm. Magnification ×20. Image from dissecting microscope.

Hairy Knotweed. Persicaria barbata (L.) H. Hara. Pollen grain. Scale＝10µm. Magnification of microscope ×400. Image of compound microscope

Hairy Knotweed Persicaria barbata (L.) H. Hara. Pollen grains. Scale=30µm. Magnification ×1.5k. Image from scanning electron microscope (SEM).

Hairy Knotweed Persicaria barbata (L.) H. Hara. Pollen surface. Scale=5µm. Magnification ×6.0k. Image from scanning electron microscope (SEM).