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": ""}
1316918 d 2   g 860  moist sites near jack pine stands.  w9  Salix exigua N   MICHIGAN 4   Fs@o MALPIGHIALES 1979-08-25 6I  SALIX 2h xu   mason THEk    w -86.45691  6Gf N United State 44.09282 GyU    :Wg8 BRIAN T. HAZLETT  5lj SALICACEAE  >CN NTT.   xnP GRANT TWP., NORDHOUSE DUNES. exigua K> 9p      
{"catalogNumber": "1316918", "order": "Malpighiales", "family": "Salicaceae", "scientificName": "Salix exigua", "scientificNameAuthorship": "Nutt.", "genus": "Salix", "subgenus": "", "specificEpithet": "exigua", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Brian T. Hazlett", "recordNumber": "860", "verbatimEventDate": "1979-08-25", "habitat": "Moist sites near jack pine stands.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Mason", "municipality": "", "locality": "Grant Twp., Nordhouse Dunes.", "decimalLatitude": "44.09282", "decimalLongitude": "-86.45691", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}