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": ""}
       7 PIPER  Piperales Yw    .Z/FW PIPERACEAE  p+ VERACRUZ   r>AYo 1641212 MEXICO 9s    no data g c  uhdei K   97>zw c.dc. 8557 !zPr   FortuÃ±o, Coatzacoalcos River 6Q%  piper uhdei KD)M   k 1937-03  
{"catalogNumber": "1641212", "order": "Piperales", "family": "Piperaceae", "scientificName": "Piper uhdei", "scientificNameAuthorship": "C.DC.", "genus": "Piper", "subgenus": "", "specificEpithet": "uhdei", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "8557", "verbatimEventDate": "1937-03", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Veracruz", "county": "no data", "municipality": "", "locality": "Fortu\u00c3\u00b1o, Coatzacoalcos River", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}