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": ""}
krs $$     -S_C CECIL BILLINGTON  <2 dicentra  1[e MICHIGAN      _N< u nited states s.n. -?x     q O<D CANADENSIS   $ dicentra canadensis WAYNE 5^7   (goldie) walp. B*2Q     *M MK 1351854  .Q[ Rich woods    
{"catalogNumber": "1351854", "order": "", "family": "", "scientificName": "Dicentra canadensis", "scientificNameAuthorship": "(Goldie) Walp.", "genus": "Dicentra", "subgenus": "", "specificEpithet": "canadensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "KRS", "recordedBy": "Cecil Billington", "recordNumber": "s.n.", "verbatimEventDate": "", "habitat": "Rich woods", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Wayne", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}