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": ""}
  t6R -90.2  2760 N>Ci:  floodplain & slopes above the castor river, castor riv3r farm, state rt y. M*&#   e]cc texensis  rCJ5o 1994-0-04 37Â° 13' N 90Â° 12' W; TRS: T29N R8E sec 5 NW4 f   Carex =uW  Alan E. Brant *|9P   N $2 1389559  Carex texensis `B   b m1? poales 125 42  bollinger fv   j / cyperaceae  ] 37.216667 UNITED STATES uzVa6  (TORR. EX L.u H. BAILEY) L. H. BAILEY K     MISSOURI pbpEn   
{"catalogNumber": "1389559", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex texensis", "scientificNameAuthorship": "(Torr. ex L. H. Bailey) L. H. Bailey", "genus": "Carex", "subgenus": "", "specificEpithet": "texensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Alan E. Brant", "recordNumber": "2760", "verbatimEventDate": "1994-05-04", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Missouri", "county": "Bollinger", "municipality": "", "locality": "Floodplain & slopes above the Castor River, Castor River Farm, State Rt Y.", "decimalLatitude": "37.216667", "decimalLongitude": "-90.2", "verbatimCoordinates": "37\u00c2\u00b0 13' N 90\u00c2\u00b0 12' W; TRS: T29N R8E sec 5 NW4", "minimumElevationInMeters": "125", "maximumElevationInMeters": ""}