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": ""}
   t+ Upper Demerara-Berbice    Heteropterys leona 1/J-  T. W. HENKWEL m  06Â°25'N, 58Â°35'W |kYy    MALPIGHIALES <p0  NO DATA @vHQ   y 1993-03-31   L&r 1530335   Jt2N ESSEQUIBO RIVER, EASTBANK, UPSTREAM 2-4 KM FROM BARTICA    MaH (CAV.) EXELL leona Y5 ?W    heteroptrys G Zo     malpighiaceae   
{"catalogNumber": "1530335", "order": "Malpighiales", "family": "Malpighiaceae", "scientificName": "Heteropterys leona", "scientificNameAuthorship": "(Cav.) Exell", "genus": "Heteropterys", "subgenus": "", "specificEpithet": "leona", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "T. W. Henkel", "recordNumber": "", "verbatimEventDate": "1993-03-31", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Upper Demerara-Berbice", "county": "no data", "municipality": "", "locality": "Essequibo River, east bank, upstream 2-4 km from Bartica", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "06\u00c2\u00b025'N, 58\u00c2\u00b035'W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}