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": ""}
    Y 1960-07-26  CONTACT UM HERBARIUM     2~ CUCURBITALES  l6  cucurbita radicans     ]. R. LIRA       MB| Mexico  CUCURBITACEAE `2aIq=     %8  hugh h. ilts    radicans +$wh: 
{"catalogNumber": "", "order": "Cucurbitales", "family": "Cucurbitaceae", "scientificName": "Cucurbita radicans", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "radicans", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "R. Lira", "recordedBy": "Hugh H. Iltis", "recordNumber": "", "verbatimEventDate": "1960-07-26", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}