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Lake Quillwort

Ferns and Fern Allies

Lake quillwort, Isoetes lacustris, is an aquatic lycophyte, a fern ally of the family Isoetaceae, native to the cold, clear, nutrient-poor lakes of northern and montane Europe, where it grows fully submerged, rooted in sediment near the shore. Its quill-like leaves radiate from a small corm-like base, and along with other quillwort species it plays a distinctive ecological role by drawing carbon dioxide from the sediment rather than the surrounding water, a specialized carbon-fixing strategy unusual among aquatic plants.

Facts
Classification
Diet
Photosynthetic Autotroph 1
System (Realm)
Freshwater 1
Living or Extinct
Yes 2
Scientific Name
Isoëtes lacustris 2
Conservation Status
Least Concern 2
Comparison
NatureServe Rank
G5 Secure 1
Connections

Child Taxon Of

Quillwort, Species
Source Wikidata: Lake Quillwort

In Biome

Lake, Biomes
Source Wikidata: Lake Quillwort
In the Other Atlases

Found In

Also in Geography Atlas: where this subject is found.

Also in Geography Atlas: where this subject is found.

Sources
1. Isoetes lacustris (Wikipedia)
  • Infobox: status
    G5
  • Lead, sentence naming the group it belongs to
    Isoetes lacustris, the lake quillwort or Merlin's grass, is a boreal quillwort native on both sides of the northern Atlantic Ocean.
  • Article text
    Further south, isolated populations occur in the glacial lakes of the Pirin mountain range in Bulgaria.
  • system statement
    Further south, isolated populations occur in the glacial lakes of the Pirin mountain range in Bulgaria.
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2. Wikidata: Lake Quillwort
Wikidata
  • Wikidata Q1192790, class allow-list match (w-wdresolver-0926)
  • Statements section, conservation status (P141)
    IUCN Red List conservation status (Wikidata property P141): least concern.
  • Wikidata Q1192790 (P225 taxon name)
  • Wikidata P141 (IUCN conservation status) claim, entity QID Q1192790
  • Child Taxon Of: Quillwort, Wikidata P171 (parent taxon) claim, rank=normal, target=Q877973 (Quillwort)
  • In Biome: Lake, Introduction
View the Source
Plant (Wikipedia)
Lead, whole group is photosynthetic
Quote, Lead, whole group is photosynthetic
They are predominantly photosynthetic or came from photosynthetic ancestors, meaning that they obtain their energy from sunlight by using the green pigment chlorophyll in their chloroplasts to produce sugars from carbon dioxide and water.
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