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": ""}
  wt united states  | HOUGHTON   t sd 2575 rosales aN   1318567 Io8p  47.062034  y8y    MICHIGAM U   -c` douglasii 1949-08-18 ?        _i  "shrub a8out 10 ft. tall." ROADSIDE. S!X   Lindl. <O      M~ crataegus douglasii South of Hougbton. R  
{"catalogNumber": "1318567", "order": "Rosales", "family": "", "scientificName": "Crataegus douglasii", "scientificNameAuthorship": "Lindl.", "genus": "", "subgenus": "", "specificEpithet": "douglasii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "2575", "verbatimEventDate": "1949-08-18", "habitat": "Roadside.", "occurrenceRemarks": "\"Shrub about 10 ft. tall.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Houghton", "municipality": "", "locality": "South of Houghton.", "decimalLatitude": "47.062034", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}