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": ""}
 MICHX S   -85.50968  xVk       /w   [DUPL. FOR MICH SAYS "WEST EDGE OF VICKSBURG" AND IS DATED MAY 12, 1942. APPEARS IDENTICAL.]   NK 7081  FRED W. RAPP xWv   s 9 United States  BE5 kalamazoo 4 2.13082 C .     1319002  =SjP      U#<  salix   marsh â¼ mi. n.w. vicksburg (fulton marsh). 7SD l   q^% SALIX ERIOCEPHALA 
{"catalogNumber": "1319002", "order": "", "family": "", "scientificName": "Salix eriocephala", "scientificNameAuthorship": "Michx.", "genus": "Salix", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Fred W. Rapp", "recordNumber": "7081", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "[dupl. for MICH says \"west edge of Vicksburg\" and is dated May 12, 1942. Appears identical.]", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Kalamazoo", "municipality": "", "locality": "Marsh \u00c2\u00bc mi. N.W. Vicksburg (Fulton Marsh).", "decimalLatitude": "42.13082", "decimalLongitude": "-85.50968", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}