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": ""}
   a 9rA cuurbitales    u cucurbita cordata  Jg 1959-10-17     3> IRA L. WIGGINS  15068 vYF_    8 s.watson  h9j0 mexico  cordta  B   a Cucur8ita BAA CALIFORNIA 8&      CUCURBITACEAE     ) w R. LIRA  
{"catalogNumber": "", "order": "Cucurbitales", "family": "Cucurbitaceae", "scientificName": "Cucurbita cordata", "scientificNameAuthorship": "S.Watson", "genus": "Cucurbita", "subgenus": "", "specificEpithet": "cordata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "R. Lira", "recordedBy": "Ira L. Wiggins", "recordNumber": "15068", "verbatimEventDate": "1959-10-17", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Baja California", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}