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": ""}
  U 1899-04-02 jalapa H       Pacho Forest ALLAN BORNSTEIN 7m@l&  8066 CB  1641319 ? pwC    C. G. Pringle      piper melastomoides  l  AR^$[ PIPERALES  Veracruz &I|O   MELASTOMOIDES <7U   .* SCHLECHT. & CHAM.  NEAR JALAPA ?a   PIPER F)     # mexico
{"catalogNumber": "1641319", "order": "Piperales", "family": "", "scientificName": "Piper melastomoides", "scientificNameAuthorship": "Schlecht. & Cham.", "genus": "Piper", "subgenus": "", "specificEpithet": "melastomoides", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Allan Bornstein", "recordedBy": "C. G. Pringle", "recordNumber": "8066", "verbatimEventDate": "1899-04-02", "habitat": "Pacho Forest", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Veracruz", "county": "Jalapa", "municipality": "", "locality": "near Jalapa", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}