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": ""}
 O FS MULLER     Harley H. Bartlett #n;j      FAGACEAE @CA    v Tamaulipas  @C6qK 1930-08-02 quercus 1   2U,5y trel.   NM?  10761   G MEXICO  r porphyogenita  ] FS  contact um herbarium  QUERCUS PORPHYROGENITA R   jQ FAGALES 1238739 g    
{"catalogNumber": "1238739", "order": "Fagales", "family": "Fagaceae", "scientificName": "Quercus porphyrogenita", "scientificNameAuthorship": "Trel.", "genus": "Quercus", "subgenus": "", "specificEpithet": "porphyrogenita", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Muller", "recordedBy": "Harley H. Bartlett", "recordNumber": "10761", "verbatimEventDate": "1930-08-02", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Tamaulipas", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}