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": ""}
20~15-08-04 G?B    d:. 43.8623667  MICHIGAN c6O ,   -86.259 mY.5      eden twp., section 18 S;KJ/   CWQk  N 43o 51.742'; W 86o 15.540'  554 : ~?  decodon verticillatus ] T8    (L.) ELLIOTT ;r   DAVID C. DISTER n      abundant in marshy/shrubby wetland on both sides of road XMi~    jr united sta`tes  
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Decodon verticillatus", "scientificNameAuthorship": "(L.) Elliott", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "David C. Dister", "recordNumber": "554", "verbatimEventDate": "2015-08-04", "habitat": "abundant in marshy/shrubby wetland on both sides of road", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Eden Twp., Section 18", "decimalLatitude": "43.8623667", "decimalLongitude": "-86.259", "verbatimCoordinates": "N 43o 51.742'; W 86o 15.540'", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}