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": ""}
americana  U    +9 N 1820  m VAR. v.e. rudd F1  M. ARNOLD0  J    A;K~2 aeschynomene americana var. glandulosa    (poir.) rudd       Dl contact um herbarium  1148568  Hr[    CuraÃ§ao Z     M Fabaceae  FABALES aA    i Aeschynomene  
{"catalogNumber": "1148568", "order": "Fabales", "family": "Fabaceae", "scientificName": "Aeschynomene americana var. glandulosa", "scientificNameAuthorship": "(Poir.) Rudd", "genus": "Aeschynomene", "subgenus": "", "specificEpithet": "americana", "verbatimTaxonRank": "var.", "infraspecificEpithet": "", "identifiedBy": "V.E. Rudd", "recordedBy": "M. Arnoldo", "recordNumber": "1820", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Cura\u00c3\u00a7ao", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}