Bidens cernua L.
(Nodding Bur-marigold)

Taxonomic hierarchy:
SpeciesBidens cernua (Nodding Bur-marigold)
GenusBidens (bur-marigolds)
TribeHeliantheae (a tribe of composites)
SubfamilyASTEROIDEAE (“daisies”)
FamilyASTERACEAE (daisies, dandelions and thistles, composite)
OrderASTERALES (daisies, dandelions, thistles and bell flowers)
SubclassEU-DICOTS (dicotyledonous flowering plants)
ClassMAGNOLIOPSIDA (flowering plants)
PhylumTRACHEOPHYTA (vascular plants)
KingdomPLANTAE (plants)
DomainEukaryota (eukaryotes)
LifeBIOTA (living things)
Records of Bidens cernua (Nodding Bur-marigold) :
1: Bidens cernua (Nodding Bur-marigold)
2 Oct 1971 OSGR: TG10 52° 40’ N, 1° 10’ E Vice County: East Norfolk (VC 27) England
Image 1: Flowers and bracts - enlargedImage 2: Fruits - enlargedImage 3: Fruits - enlarged (2)

Bidens cernua (Nodding Bur-marigold) may be included in identification literature listed under the following higher taxa:

NBNNBN (data.nbn.org.uk) has a distribution map for Bidens cernua (Nodding Bur-marigold)
BioInfoBioInfo (www.bioinfo.org.uk) has 3 host/parasite/foodplant and/or other relationships for Bidens cernua (Nodding Bur-marigold)
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