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": ""}
     jacq., 1797       2vzE MALPIGFHIALES   %DN ROADSIDES AND FENCE-ROWS. SMALL TREE, 4 M. TALL, MONECIOUS BUT STAMINATE SPIKES VERY RARE AT THIS SEASON. R    b ^J3 20039        f.r. fosbeg w@Db   h -76.03333   /O on rio guarapas.  ny]B macrostachya  O colombia  k435 1943-02-08
{"catalogNumber": "", "order": "Malpighiales", "family": "", "scientificName": "", "scientificNameAuthorship": "Jacq., 1797", "genus": "", "subgenus": "", "specificEpithet": "macrostachya", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "F.R. Fosberg", "recordNumber": "20039", "verbatimEventDate": "1943-02-08", "habitat": "Roadsides and fence-rows.", "occurrenceRemarks": "Small tree, 4 m. tall, monecious but staminate spikes very rare at this season.", "associatedTaxa": "", "country": "Colombia", "stateProvince": "", "county": "", "municipality": "", "locality": "On Rio Guarapas.", "decimalLatitude": "", "decimalLongitude": "-76.03333", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}