Online Resources

7,496 records (7,496 in total)

This map contains both point- and grid-based occurrences at different resolutions

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Verification:
Unconfirmed
Accepted
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Datasets

80 datasets have provided data to the NBN Atlas for this species.

Browse the list of datasets and find organisations you can join if you are interested in participating in a survey for species like Ceratophyllum demersum L.

Names and sources

Accepted Name Source
Ceratophyllum demersum L.
  • UKSI
Common Name Source
Rigid Hornwort preferred
  • UKSI
Rigid Hornwort preferred
  • UKSI
Hornwort
  • UKSI
Cyrnddail Welsh local
  • UKSI
Cyrnddail Caled Welsh local
  • UKSI
Gwygyrnddail Cyffredin Welsh local
  • UKSI

Classification

unranked
Biota
domain
Eukaryota
kingdom
Plantae
phylum
Tracheophyta
class
Magnoliopsida
order
Ceratophyllales
family
Ceratophyllaceae
genus
Ceratophyllum
species
Ceratophyllum demersum
variety
Ceratophyllum demersum var. apiculatum (Cham.) Asch. 
variety
Ceratophyllum demersum var. inerme Gay ex R.-Smith 
View list of all occurrence records for this taxon (7,496 records) View map of all occurrence records for this taxon (7,496 records)

Charts showing breakdown of occurrence records (7,496 records)

References for this taxon found in the Conservation Evidence Library

Genbank

Data sets Licence Records