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": ""}
 aSDs -73.6857  1829-05 8    L. X+$    fM UNITED SATES        w LAMIALES  NEW YORK IRs      ^1E) PEDICULARIS  c %  RENSSELAER  Hj K DOUGLASS HOUGHTON pedicularis canadensis kQ    R? [SPECIMEN FROM UNBOUND HOUGHTON BOOK MARKED EXCHANGE]  +@ 1480560
{"catalogNumber": "1480560", "order": "Lamiales", "family": "", "scientificName": "Pedicularis canadensis", "scientificNameAuthorship": "L.", "genus": "Pedicularis", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Douglass Houghton", "recordNumber": "", "verbatimEventDate": "1829-05", "habitat": "", "occurrenceRemarks": "[Specimen from unbound Houghton book marked exchange]", "associatedTaxa": "", "country": "United States", "stateProvince": "New York", "county": "Rensselaer", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-73.6857", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}