[youtube]http://www.youtube.com/watch?v=NR0UMjhBG-M[/youtube]
Swimming sperms of Elaphoglossum glaziovii (Fée) Brade
Pteridology – Swimming sperms
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A great day doing a comprehensive Asplenium septentrionale count together with @NatResWales staff. Some positive site actions have already been done, and a good discussion on a management plan to look after this very special site. @FernBPS @fossilplants #FernFriday @cofnod
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Phylogeny, character evolution, and biogeography of the fern genus Bolbitis (Dryopteridaceae) http://dlvr.it/SZMJ08