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": ""}
 MF2[ trs: t43n r28e  Carex utriculata aWZ     UTRICULATA 2 r+Q    2 boott  IKJ Cyperaceae 1290 P   F*RH 1391076  1964-07-05 DK<  2438    carex VVnM  Unted States Ki s   POALES `   NEVADA  B     Zan humboldt   noel h. holmgren o v  pine forest range, leonard creek drainage. P 
{"catalogNumber": "1391076", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex utriculata", "scientificNameAuthorship": "Boott", "genus": "Carex", "subgenus": "", "specificEpithet": "utriculata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Noel H. Holmgren", "recordNumber": "1290", "verbatimEventDate": "1964-07-05", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Nevada", "county": "Humboldt", "municipality": "", "locality": "Pine Forest Range, Leonard Creek drainage.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "TRS: T43N R28E", "minimumElevationInMeters": "2438", "maximumElevationInMeters": ""}