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": ""}
walter l. necker R6J3      D3,  guamana   @Q . Rota   [ PEPEROMIA GUAMANA  S:G  northern mariana islands   .~:id piperaceae 1945 +#  1663817 ^9   Rota Island $|j@  no data  #      m]YkJ peperomia  Ktl  C. DC. apud Merr.   piperales A    ~. R71
{"catalogNumber": "1663817", "order": "Piperales", "family": "Piperaceae", "scientificName": "Peperomia guamana", "scientificNameAuthorship": "C. DC. apud Merr.", "genus": "Peperomia", "subgenus": "", "specificEpithet": "guamana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter L. Necker", "recordNumber": "R71", "verbatimEventDate": "1945", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Northern Mariana Islands", "stateProvince": "Rota", "county": "no data", "municipality": "", "locality": "Rota Island", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}