Matricaria discoidea DC.
(Pineapple-weed, Rayless Mayweed)

Taxonomic hierarchy:
SpeciesMatricaria discoidea (Pineapple-weed, Rayless Mayweed)
GenusMatricaria (a genus of mayweeds)
TribeAnthemideae (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 Matricaria discoidea (Pineapple-weed, Rayless Mayweed) :
1: Matricaria discoidea (Pineapple-weed, Rayless Mayweed)
30 Jun 2006 OSGR: TQ60 50° 50’ N, 0° 20’ E Vice County: East Sussex (VC 14) England
Image 1: Capitula - close-upImage 2: Leaves - close-upImage 3: Plant - close-upImage 4: Plant - in situ in rough groundImage 5: Plants - in situ in rough ground
2: Matricaria discoidea (Pineapple-weed, Rayless Mayweed)
25 Jun 1970 OSGR: TG10 52° 40’ N, 1° 10’ E Vice County: East Norfolk (VC 27) England
Image 1: Plants - top view

Matricaria discoidea (Pineapple-weed, Rayless Mayweed) may be included in identification literature listed under the following higher taxa:

NBNNBN (data.nbn.org.uk) has a distribution map for Matricaria discoidea (Pineapple-weed, Rayless Mayweed)
BioInfoBioInfo (www.bioinfo.org.uk) has 6 host/parasite/foodplant and/or other relationships for Matricaria discoidea (Pineapple-weed, Rayless Mayweed)
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