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": ""}
RYDB. gHx  rosaceae R  Potentilla atrorubens     ATAORUBENS vJ]7q    agWSW 1971-08-07     6t 2727   iIO>p A. Gibson & L. Gibson MEXICO oc[   :@  POTENTILLA      Rosales [vbN   -$c CONTACT UM HERBARIUM    1184589 vA  
{"catalogNumber": "1184589", "order": "Rosales", "family": "Rosaceae", "scientificName": "Potentilla atrorubens", "scientificNameAuthorship": "Rydb.", "genus": "Potentilla", "subgenus": "", "specificEpithet": "atrorubens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "A. Gibson & L. Gibson", "recordNumber": "2727", "verbatimEventDate": "1971-08-07", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}