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": ""}
     M BELIZE      I arex bartlettii  <p#,    FREDERICK J. HERdMANN      cM 1938-03-10 2321 ./Jb    var. M   ~U CONTACT UM HERBARIUM   ]HrJ POLYSTACHYA  Standl. & Steyerm. B    CAREX POLYSTACHYA VAR. BARTLETTII -p    l-t Percy H. Gentle
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Carex polystachya var. bartlettii", "scientificNameAuthorship": "Standl. & Steyerm.", "genus": "Carex", "subgenus": "", "specificEpithet": "polystachya", "verbatimTaxonRank": "var.", "infraspecificEpithet": "bartlettii", "identifiedBy": "Frederick J. Hermann", "recordedBy": "Percy H. Gentle", "recordNumber": "2321", "verbatimEventDate": "1938-03-10", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Belize", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}