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": ""}
   greene _wT   9u 1459059 leptocephala R.Rn    -0.841667 1^Dc     v48 UNIED STATES     dm euthamia  ,?~ MISSISSIPPI  V asterales euthamia leptocephala @    F+ 1998-09-23  J Asteraceae 31Â° 9.5' N, 90Â° 50.5' W  < KA   [-=# 31.158333  Y( ethel s. vance natural area, a few miles w of liberty on ms 24 near the w fork amite river. t2n r4e sec 6 s/2 se/4.  Amite |+f  67   qT 
{"catalogNumber": "1459059", "order": "Asterales", "family": "Asteraceae", "scientificName": "Euthamia leptocephala", "scientificNameAuthorship": "Greene", "genus": "Euthamia", "subgenus": "", "specificEpithet": "leptocephala", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "67", "verbatimEventDate": "1998-09-23", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Mississippi", "county": "Amite", "municipality": "", "locality": "Ethel S. Vance Natural Area, a few miles W of Liberty on MS 24 near the W Fork Amite River. T2N R4E Sec 6 S/2 SE/4.", "decimalLatitude": "31.158333", "decimalLongitude": "-90.841667", "verbatimCoordinates": "31\u00c2\u00b0 9.5' N, 90\u00c2\u00b0 50.5' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}