Asplenium trichomanes ssp quadrivalens D.E. Mey.
(a spleenwort)

Taxonomic hierarchy:
SubspeciesAsplenium trichomanes ssp quadrivalens (a spleenwort)
SpeciesAsplenium trichomanes (Maidenhair Spleenwort)
GenusAsplenium (spleenworts)
FamilyASPLENIACEAE (spleenworts)
OrderPOLYPODIALES (an order of ferns)
ClassPOLYPODIOPSIDA (a class of ferns)
PhylumPTERIDOPHYTA (ferns and allies)
SubkingdomVIRIDIPLANTAE (lower green plants)
KingdomPLANTAE (plants)
DomainEukaryota (eukaryotes)
LifeBIOTA (living things)
Records of Asplenium trichomanes ssp quadrivalens (a spleenwort) :
1: Asplenium trichomanes ssp quadrivalens (a spleenwort)
30 May 2017 OSIGR: M20 Vice County: Clare (VC H09) Eire
on well
Image 1: Plant - on wall
2: Asplenium trichomanes ssp quadrivalens (a spleenwort)
22 Sep 2001 OSGR: SH64 52° 60’ N, 4° 0’ W Vice County: Merioneth (VC 48) Wales
on slate wall
Image 1: Plants - in situImage 2: Plants - in situ (2)Image 3: Plants - in situ (3)Image 4: Plants on wallImage 5: Small plant - in situImage 6: Leaves - magnifiedImage 7: Leaves - magnified (2)
3: Asplenium trichomanes ssp quadrivalens (a spleenwort)
1 Apr 2000 OSGR: SU56 51° 20’ N, 1° 10’ W Vice County: Berks (VC 22) England
on wall under back of platform
Image 1: FrondsImage 2: In situImage 3: Frond - uppersideImage 4: Frond - upperside - close-upImage 5: Frond - undersideImage 6: Frond - underside - close-upImage 7: Frond - undersides - close-upImage 8: Pinnae - upperside - close-upImage 9: Pinnae - underside - close-upImage 10: SoriImage 11: Sori (2)Image 12: Sporangium - showing row of indurated cellsImage 13: Sporangium - side viewImage 14: Spores
4: Asplenium trichomanes ssp quadrivalens (a spleenwort)
2 Aug 1970 OSGR: TQ15 51° 20’ N, 0° 20’ W Vice County: Surrey (VC 17) England
on wall
Image 1: Sori
5: Asplenium trichomanes ssp quadrivalens (a spleenwort)
29 Jul 1970 OSGR: TQ15 51° 20’ N, 0° 20’ W Vice County: Surrey (VC 17) England
on wall
Image 1: Plant

Asplenium trichomanes ssp quadrivalens (a spleenwort) may be included in identification literature listed under the following higher taxa:

NBNNBN (data.nbn.org.uk) has a distribution map for Asplenium trichomanes ssp quadrivalens (a spleenwort)
BioInfoBioInfo (www.bioinfo.org.uk) has 0 host/parasite/foodplant and/or other relationships for Asplenium trichomanes ssp quadrivalens (a spleenwort)
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