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": ""}
 "7' tall shrub" [perhaps not pure] F    SALICACEAE =O([[  MICHIGAN :9   Bc!*! united states  , ,n nigra  D 1318174   salix nigra ec@%.   v( Salix  KlH  43.286119  -86.097232 @`t  Malpighiales BU    #+0zs Muskegon  rX= 1965-06-19  d 0j 581   /4YT  muskegon river basin. F.V. Brunett pG;   &( marshall  IN MARSH. ;N 
{"catalogNumber": "1318174", "order": "Malpighiales", "family": "Salicaceae", "scientificName": "Salix nigra", "scientificNameAuthorship": "Marshall", "genus": "Salix", "subgenus": "", "specificEpithet": "nigra", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "F.V. Brunett", "recordNumber": "581", "verbatimEventDate": "1965-06-19", "habitat": "In marsh.", "occurrenceRemarks": "\"7' tall shrub\" [perhaps not pure]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Muskegon", "municipality": "", "locality": "Muskegon River Basin.", "decimalLatitude": "43.286119", "decimalLongitude": "-86.097232", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}