Ceratophyllum demersum L.
(Rigid Hornwort)

Taxonomic hierarchy:
SpeciesCeratophyllum demersum (Rigid Hornwort)
FamilyCERATOPHYLLACEAE (hornworts)
OrderCERATOPHYLLALES (hornworts)
SubclassEU-DICOTS (dicotyledonous flowering plants)
ClassMAGNOLIOPSIDA (flowering plants)
PhylumTRACHEOPHYTA (vascular plants)
KingdomPLANTAE (plants)
DomainEukaryota (eukaryotes)
LifeBIOTA (living things)
Records of Ceratophyllum demersum (Rigid Hornwort) :
1: Ceratophyllum demersum (Rigid Hornwort)
31 Aug 2010 OSGR: SJ41 52° 40’ N, 2° 50’ W Vice County: Shrops (VC 40) England
Image 1: Leafy shoot - white backgroundImage 2: Leaves - enlarged - white backgroundImage 3: Shoot tip - enlarged - white background

Ceratophyllum demersum (Rigid Hornwort) may be included in identification literature listed under the following higher taxa:

NBNNBN (data.nbn.org.uk) has a distribution map for Ceratophyllum demersum (Rigid Hornwort)
BioInfoBioInfo (www.bioinfo.org.uk) has 1 host/parasite/foodplant and/or other relationships for Ceratophyllum demersum (Rigid Hornwort)
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