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": ""}
   MUHL. EX WILLD. >x      CAREX RETROFLEXA /cT   Bruce A. Ford Z qM<   T 38.78 MISOURI oh/kg    1A| retroflexa 2003-05-25  l      nA. O poales    warren ]Rj J  Carex  >ho5    38Â° 46' 48" N 91Â° 23' 37" W E6Y  
{"catalogNumber": "", "order": "Poales", "family": "", "scientificName": "Carex retroflexa", "scientificNameAuthorship": "Muhl. ex Willd.", "genus": "Carex", "subgenus": "", "specificEpithet": "retroflexa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Bruce A. Ford", "recordNumber": "", "verbatimEventDate": "2003-05-25", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Missouri", "county": "Warren", "municipality": "", "locality": "", "decimalLatitude": "38.78", "decimalLongitude": "", "verbatimCoordinates": "38\u00c2\u00b0 46' 48\" N 91\u00c2\u00b0 23' 37\" W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}