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": ""}
45.672778 #x   ~ -86.591437   M 1997-09-04  H SALIX  UNITED STATES P    CADIDA :     1316394 &?J8    mm# Michigan  flã¼ggã© ex willd. Iv  EDWARD G. VOSS ~PE  salix candida m%        SHRUB CA. 1 M. TALL, LOCAL ON WET GRAVELLY SHORE OF LAKE HURON `  S OF SUCKER LAKE, NE1/L4 SEC. 24, T38N, R19W, CA. 5 MI. NE OF FAIRPORT. :   t= MALPIGHIALES  C>t   16597 
{"catalogNumber": "1316394", "order": "Malpighiales", "family": "", "scientificName": "Salix candida", "scientificNameAuthorship": "Fl\u00c3\u00bcgg\u00c3\u00a9 ex Willd.", "genus": "Salix", "subgenus": "", "specificEpithet": "candida", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "16597", "verbatimEventDate": "1997-09-04", "habitat": "Shrub ca. 1 m. tall, local on wet gravelly shore of Lake Huron", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "S of Sucker Lake, NE1/4 sec. 24, T38N, R19W, ca. 5 mi. NE of Fairport.", "decimalLatitude": "45.672778", "decimalLongitude": "-86.591437", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}