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": ""}
  G potentilla    ~ JERZY RZEDOWSKI   -99.1172 M   1184683 Y    S Xochimilco  O`LL 19.2758  ROSALES     1 19731 Potentilla rivalis XH*   Jerzy Rzedowski $%   mxOjC RIVALIS   LxY6[ Rosaceae    1965-04-25   distrito federal  6D  NUTT. J 
{"catalogNumber": "1184683", "order": "Rosales", "family": "Rosaceae", "scientificName": "Potentilla rivalis", "scientificNameAuthorship": "Nutt.", "genus": "Potentilla", "subgenus": "", "specificEpithet": "rivalis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Jerzy Rzedowski", "recordedBy": "Jerzy Rzedowski", "recordNumber": "19731", "verbatimEventDate": "1965-04-25", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Distrito Federal", "county": "Xochimilco", "municipality": "", "locality": "", "decimalLatitude": "19.2758", "decimalLongitude": "-99.1172", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}