page_title: List of the vascular plants of Britain and Ireland (ferns and allies)
section_title: Family Isoetaceae (quillworts)
hierarchical_section_title: List of the vascular plants of Britain and Ireland (ferns and allies) / Class Lycopodiopsida / Order Isoetales / Family Isoetaceae (quillworts)
context_page_description: This page's list covers the ferns and allies found in Great Britain and Ireland.
  Status key: * indicates an introduced species and e indicates an extinct species.
caption: Isoetes lacustris (lake quillwort or Merlin's grass)
exif: {}