hard fern

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English

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English Wikipedia has an article on:
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Noun

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hard fern (plural hard ferns)

  1. Blechnum, a genus of ferns in the family Blechnaceae.[1]

References

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  1. ^ PPG I (2016) “A community-derived classification for extant lycophytes and ferns”, in Journal of Systematics and Evolution, volume 54, number 6, →DOI, pages 563–603

Further reading

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  1. Blechnum on Wikispecies.Wikispecies
  2. Blechnum on Wikimedia Commons.Wikimedia Commons