Chris Mattison / Rusty-back fern (Asplenium ceterach) Peak District National Park, Derbyshire, UK, May.
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Alex Hyde / Rustyback fern (Asplenium ceterach / Ceterach officinarum) growing in limestone karst region. Plitvice Lakes National Park, Croatia. November.
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Alex Hyde / Rustyback fern (Asplenium ceterach / Ceterach officinarum) growing in limestone karst with autumn leaves. Plitvice Lakes National Park, Croatia. November.
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Alex Hyde / Rustyback Fern (Asplenium ceterach / Ceterach officinarum) and Maiden-hair Spleenwort (Asplenium trichomanes) growing in a dry stone wall. Ambleside, Lake District National Park, Cumbria, UK. February...
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Alex Hyde / Rustyback Fern (Asplenium ceterach) growing in a dry stone wall. Ambleside, Lake District National Park, Cumbria, UK. February.
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Ross Hoddinott / Rustyback fern (Ceterach officinarum), growing in wall, near Hartland, north Devon, UK. December
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Will Watson / Rustyback Fern (Ceterach officinarum), growing on sandstone wall, Herefordshire, England, December, focus stacked.
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Will Watson / Rustyback Fern (Ceterach officinarum) and Wall-rue (Asplenium ruta-muraria) growing on sandstone wall, Herefordshire, England, December, focus stacked.
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Chris Mattison / Rusty-back fern (Asplenium ceterach / Ceterach officinarum) growing on a stone wall. Catbrook, Monmouthire, Wales, UK. April.
