Bidens tripartita var tripartita
(Trifid Bur-marigold)

Taxonomic hierarchy:
VarietyBidens tripartita var tripartita (Trifid Bur-marigold)
SpeciesBidens tripartita (Trifid 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 tripartita var tripartita (Trifid Bur-marigold) :
1: Bidens tripartita var tripartita (Trifid Bur-marigold)
28 Sep 2002 OSGR: SU67 51° 30’ N, 1° 0’ W Vice County: Berks (VC 22) England
beside dried up pond
Image 1: Capitula and bractsImage 2: Leaves and flowerImage 3: Leaves and fruiting capitulaImage 4: Leaves and young fruiting capitulumImage 5: PlantImage 6: Plant (2)Image 7: Plant (3)Image 8: Plant - in fruitImage 9: Bracts - enlargedImage 10: Bracts - set from single capitulumImage 11: Capitulum - florets removed - LSImage 12: Capitulum - LSImage 13: Capitulum - magnifiedImage 14: Capitulum - side view - magnifiedImage 15: Florets and receptacular scale - magnifiedImage 16: Florets and receptacular scale - magnified (2)Image 17: Florets in capitulum - magnifiedImage 18: Flowering shootImage 19: Flowering shoot (2)Image 20: FruitsImage 21: Fruits - magnifiedImage 22: Fruits - magnified (2)Image 23: Leaf - uppersideImage 24: Leaf - upperside - magnifiedImage 25: Leaf - undersideImage 26: Leaf - underside and uppersideImage 27: Leaf - underside - magnifiedImage 28: Outer floret and phyllary - magnifiedImage 29: Phyllary - outer face - magnified

Bidens tripartita var tripartita (Trifid 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 tripartita var tripartita (Trifid Bur-marigold)
BioInfoBioInfo (www.bioinfo.org.uk) has 0 host/parasite/foodplant and/or other relationships for Bidens tripartita var tripartita (Trifid Bur-marigold)
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