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": ""}
  NL 8470    oY N 1307585    uL_#n 1935-07-01 R.R. Dreisbach F   Four miles :S.W. of Midland     arundinacea L      <Y -84.305177   t! 43.57846     8 Phalaris  & L.  _t poaceae phalaris arundinacea 2 m  EDWARD G. VOSS (I     5 United States  michiga n L9h  
{"catalogNumber": "1307585", "order": "", "family": "Poaceae", "scientificName": "Phalaris arundinacea", "scientificNameAuthorship": "L.", "genus": "Phalaris", "subgenus": "", "specificEpithet": "arundinacea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "R.R. Dreisbach", "recordNumber": "8470", "verbatimEventDate": "1935-07-01", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Four miles S.W. of Midland", "decimalLatitude": "43.57846", "decimalLongitude": "-84.305177", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}