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": ""}
UNITED STATES  BlT]         k[E  42.270803 Carex tetanica :      MX +8 [ACHENE ONLY 1.5MM WIDE; PLANT UNUSUALLY ROBUST______, ANTHERS SHORT. AAR 2009]     w`[w -83.648073         Cyperaceae wz  open, marshy roadside. TZ+C  
{"catalogNumber": "", "order": "", "family": "Cyperaceae", "scientificName": "Carex tetanica", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "Open, marshy roadside.", "occurrenceRemarks": "[achene only 1.5mm wide; plant unusually robust______, anthers short. AAR 2009]", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "42.270803", "decimalLongitude": "-83.648073", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}