Links to genera Ferns and Horsetails (Monilophytes) Clubmosses and Quillworts (Lycophytes)
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| Equisetum arvense • Field Horsetail
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| Equisetum arvense L.; Field Horsetail
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| Main stem branch junctions. Oxfordshire, late June |
 | Main stem branch junction. Oxfordshire, late June |
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| Main stem branch junction. Oxfordshire, late June |
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Main stem branch junction. Oxfordshire, late June |
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| Section through main stem. Oxfordshire, late August |
 | Main stem node. Oxfordshire, late June |
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| Detail showing branch joints on a plant with secondary branches. Cairngorms, early August |
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Young plant. Oxford, June |
 | | Cones. Oxford, May |
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Cones. Oxford, May |
 | | Oxford, June |
 | Hedgerow. Oxfordshire, late August |
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| Hedgerow. Oxfordshire, late August |
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In wet woodland shade. Oxfordshire, early September |
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| Yorkshire, late July |
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Form with secondary branches. Cairngorms, early August |
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| County Durham, late July |
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Central Scotland (Perthshire), late July |
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| Prostrate plants on river gravel. North Yorkshire, late July |
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Prostrate plants on river gravel. North Yorkshire, late July |
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