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Pictorial guide to the flora of the British Isles
Asplenium onopteris is a very rare fern, restricted in the British Isles to sites scattered across southern Ireland; it is closely related to and can hybridise with Asplenium adiantum-nigrum, but has longer-attenuate pinnae and pinnules.
Morbihan (56), France; 2022-05-12 |
![Irish spleenwort / Asplenium onopteris: _Asplenium onopteris_ is a very rare fern, restricted in the British Isles to sites scattered across southern Ireland; it is closely related to and can hybridise with _Asplenium adiantum-nigrum_, but has longer-attenuate pinnae and pinnules.](img/745652.jpg) |
All images copyright © Christopher J. Dixon unless otherwise indicated.
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