Refactor the unstructured text into a valid JSON dictionary. The key names follow the Darwin Core Archive Standard. If a key lacks content, then insert an empty string. Fill in the following JSON structure as required: {"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}
  FINLAND _x  Greater Helsinki z.  s.n. t     VHa j PERENNIS uusimaa D#Xqm    1945-06-16 /- #    cGJ 1642878 L.     &` MERCURIALIS PERENNIS   dAV,` mercurialis   MALPIGHIALES  P/L   Euphorbiaceae f8xZ    BiYP REGIO ABOENSIS, PAR. LOJO, REKUNDDEN IN MARGINE BILVAA  p P. H. LINDBERG
{"catalogNumber": "1642878", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Mercurialis perennis", "scientificNameAuthorship": "L.", "genus": "Mercurialis", "subgenus": "", "specificEpithet": "perennis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "P. H. Lindberg", "recordNumber": "s.n.", "verbatimEventDate": "1945-06-16", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Finland", "stateProvince": "Uusimaa", "county": "Greater Helsinki", "municipality": "", "locality": "Regio Aboensis, par. Lojo, rekundden in margine bilvaa", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}