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": ""}
iD,F 1981-08-28 -86.313325 QjgUe     NUTT. -Y!     S salix united sttes  k A   YZ SW 1/4 Sec 28, T41N-R16W    # don henson    w+ Salix exigua 1316919 kHR   exigua z    J2>B8 schoolcraft   zz  MICHIGAN 45.917965 ( sSz  MALPIGHIALES u   
{"catalogNumber": "1316919", "order": "Malpighiales", "family": "", "scientificName": "Salix exigua", "scientificNameAuthorship": "Nutt.", "genus": "Salix", "subgenus": "", "specificEpithet": "exigua", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Don Henson", "recordNumber": "", "verbatimEventDate": "1981-08-28", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Schoolcraft", "municipality": "", "locality": "SW 1/4 Sec 28, T41N-R16W", "decimalLatitude": "45.917965", "decimalLongitude": "-86.313325", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}