hard fern

English

Noun

hard fern (plural hard ferns)

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

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