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Rustyback Fern |
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Ceterach officinarum |
![]() Photo ©
Carl Farmer |
Rare on limestone rocks or quarry rubble Fronds 3-20 cm long Skye ID: Back of frond covered with rust-coloured scales Other features: Spores in ellpitical bundles along the veins, hidden by the scales, without a covering indusium. |
![]() Photo ©
Carl Farmer |
![]() Photo ©
Carl Farmer |
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| Frond temporarily held upside down with stone to show underside |