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": ""}
 gMWE s4lix 1931-05-21 t    h [twig essentially glabrous.] [pistillate]  -84.584518 7$B   1341992  _  MICHIGAN H    t DISCOLOR  208 J :uI    &G8 CHEBOYGAN  ~ SALICACEAE   n p discolor  @ var.   a MALPIGHIALES  h banks of nigger creek. 45.530075 P5.0_     UNITED STATES  tAm   Salix discolor var. discolor  FR    v Russell L. Walp
{"catalogNumber": "1341992", "order": "Malpighiales", "family": "Salicaceae", "scientificName": "Salix discolor var. discolor", "scientificNameAuthorship": "", "genus": "Salix", "subgenus": "", "specificEpithet": "discolor", "verbatimTaxonRank": "var.", "infraspecificEpithet": "discolor", "identifiedBy": "", "recordedBy": "Russell L. Walp", "recordNumber": "208", "verbatimEventDate": "1931-05-21", "habitat": "", "occurrenceRemarks": "[twig essentially glabrous.] [pistillate]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Cheboygan", "municipality": "", "locality": "Banks of Nigger Creek.", "decimalLatitude": "45.530075", "decimalLongitude": "-84.584518", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}