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": ""}
  c oppositifolia  Uc_ Fr ed H. Horsford   w+Q_5 saxifraga 1501619 )BZ       P grpm s.n.  S.N. :%   Lamoille t<J|b     <8 1879-05-03  T;N L.  $= Vermont SAXIFRAGA OPPOSITIFOLIA wvO    9;V smuggler's notch  [$;  United States  axitragales GT      ~hK SAXIFRAGACEAE
{"catalogNumber": "1501619", "order": "Saxifragales", "family": "Saxifragaceae", "scientificName": "Saxifraga oppositifolia", "scientificNameAuthorship": "L.", "genus": "Saxifraga", "subgenus": "", "specificEpithet": "oppositifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Fred H. Horsford", "recordNumber": "s.n.", "verbatimEventDate": "1879-05-03", "habitat": "", "occurrenceRemarks": "GRPM s.n.", "associatedTaxa": "", "country": "United States", "stateProvince": "Vermont", "county": "Lamoille", "municipality": "", "locality": "Smuggler's Notch", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}