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": ""}
  r x M. RAMOS homonoia ~NunR      W0V[F euphorbiacea3  &;CqP 1929-03      S Lour. 1643403  c   peã±ablanca ~Zk,      riparia c       cagayan valley  76843 x   
{"catalogNumber": "1643403", "order": "", "family": "Euphorbiaceae", "scientificName": "", "scientificNameAuthorship": "Lour.", "genus": "Homonoia", "subgenus": "", "specificEpithet": "riparia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "M. Ramos", "recordNumber": "76843", "verbatimEventDate": "1929-03", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Cagayan Valley", "county": "", "municipality": "", "locality": "Pe\u00c3\u00b1ablanca", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}