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": ""}
  < salicaceae   Y 41.819682     lenawee     lz( -84.303275  salix nigra  Sc R  united states K%iw=    NopK MICHIGAN ROBERT W. SMITH 7t  1986-05-20 &4m    t%G$ WOODS. MARSHALL ~   JC 1558      Q0 Mich. Nature prserve on Bean Creek, Hudson Twp. MALPIGHIALES Ysux  
{"catalogNumber": "", "order": "Malpighiales", "family": "Salicaceae", "scientificName": "Salix nigra", "scientificNameAuthorship": "Marshall", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert W. Smith", "recordNumber": "1558", "verbatimEventDate": "1986-05-20", "habitat": "Woods.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Lenawee", "municipality": "", "locality": "Mich. Nature preserve on Bean Creek, Hudson Twp.", "decimalLatitude": "41.819682", "decimalLongitude": "-84.303275", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}