Pilosella officinarum F.W. Schultz & Sch. Bip.
(Mouse-ear Hawkweed, Mouse-ear-hawkweed)

Taxonomic hierarchy:
SpeciesPilosella officinarum (Mouse-ear Hawkweed, Mouse-ear-hawkweed)
GenusPilosella (mouse-ear-hawkweeds)
TribeLactuceae (“dandelions”)
SubfamilyLACTUCOIDEAE (“dandelions”)
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 Pilosella officinarum (Mouse-ear Hawkweed, Mouse-ear-hawkweed) :
1: Pilosella officinarum (Mouse-ear Hawkweed, Mouse-ear-hawkweed)
28 Apr 2006 OSGR: SU56 51° 20’ N, 1° 10’ W Vice County: Berks (VC 22) England
. Photos: Leaf close-ups to show indumentum, trichomes; latex; nail varnish peels of leaf surfaces
Image 1: Latex - on broken leaf base - enlargedImage 2: Leaf - trichomes on leaf edge - enlargedImage 3: Leaf - trichomes on leaf edge - enlarged (2)Image 4: Leaf - young (just unrolling) - close-up - enlargedImage 5: Leaf - young (just unrolling) - close-up - enlarged (2)Image 6: Leaf - young (just unrolling) - detail - enlargedImage 7: Leaf - young (just unrolling) - tip - enlargedImage 8: Leaf - top surface - microscope low magnificationImage 9: Leaf - top surface - microscope low magnification (2)Image 10: Leaf - top surface - microscope low magnification (3)Image 11: Leaf - top surface - microscope low magnification (4)Image 12: Leaf - under surface - microscope low magnificationImage 13: Leaf - under surface - microscope low magnification (2)Image 14: Leaf - under surface - microscope low magnification (3)Image 15: Leaf - under surface - microscope low magnification (4)
2: Pilosella officinarum (Mouse-ear Hawkweed, Mouse-ear-hawkweed)
28 May 2001 OSGR: SU56 51° 20’ N, 1° 10’ W Vice County: Berks (VC 22) England
Image 1: Inflorescence and bud - side-view - close-upImage 2: Inflorescence - bud - close-upImage 3: Inflorescence - closed - side view - close-upImage 4: Inflorescence - face view - close-upImage 5: Inflorescence - part-closed - side view - close-upImage 6: Inflorescence - reverse - close-upImage 7: Leaf rosettesImage 8: LeavesImage 9: Leaves - close-upImage 10: Plants

Pilosella officinarum (Mouse-ear Hawkweed, Mouse-ear-hawkweed) may be included in identification literature listed under the following higher taxa:

NBNNBN (data.nbn.org.uk) has a distribution map for Pilosella officinarum (Mouse-ear Hawkweed, Mouse-ear-hawkweed)
BioInfoBioInfo (www.bioinfo.org.uk) has 18 host/parasite/foodplant and/or other relationships for Pilosella officinarum (Mouse-ear Hawkweed, Mouse-ear-hawkweed)
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