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": ""}
   A:b>  En picada de selva. Arbusto    C.rND Piper  q dA piperales 1642075 o$C    s7 Argentina         x b9 piperaceae  40&d ALLAN BORNSTEIN    2154 FKJ     [TR 1/987-04-19   L. U*<k# 
{"catalogNumber": "1642075", "order": "Piperales", "family": "Piperaceae", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "Piper", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Allan Bornstein", "recordedBy": "", "recordNumber": "2154", "verbatimEventDate": "1987-04-19", "habitat": "En picada de selva. Arbusto", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Argentina", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}