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": ""}
     u  S. White ROSACEAE u  Sonora c. W_   /5 -109.271   AD&i SMALL TREE  30.3946 o Y  Rosales  K    3$ Mexico  NHI&J prunus 1941-09-02 f,l   1829 IQ    .U+ 4237 ROGERS MCVAUGH |h   p prunus serotina var. rufula   sy 1185340  var. iUo+  
{"catalogNumber": "1185340", "order": "Rosales", "family": "Rosaceae", "scientificName": "Prunus serotina var. rufula", "scientificNameAuthorship": "", "genus": "Prunus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "var.", "infraspecificEpithet": "", "identifiedBy": "Rogers McVaugh", "recordedBy": "S. White", "recordNumber": "4237", "verbatimEventDate": "1941-09-02", "habitat": "Small tree", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Sonora", "county": "", "municipality": "", "locality": "", "decimalLatitude": "30.3946", "decimalLongitude": "-109.271", "verbatimCoordinates": "", "minimumElevationInMeters": "1829", "maximumElevationInMeters": ""}