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": ""}
heliconia bourgaeana R]     BANKS OF STREAM  MEXICO A B   z)E  veraruz   eE@A 15760  bourgaeana DYr           BY@^ 1146645          aw Carl A. Purpus   gnH8 1931-04
{"catalogNumber": "1146645", "order": "", "family": "", "scientificName": "Heliconia bourgaeana", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "bourgaeana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Carl A. Purpus", "recordNumber": "15760", "verbatimEventDate": "1931-04", "habitat": "Banks of stream", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Veracruz", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}