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": ""}
 Mexico -3:lp  Huntington Botanical Garden; San Marino uCQt        ! Agave xylonacantha     q;uY salm-dyck HOWARD S. GENTRY O>d   f asparagaceae   xylonacantha &:    SD(F3 cultivated   h7 17709 A5paragales |LQ   |8;) Agave   [~. 1959-06-13 1144268 p[e 
{"catalogNumber": "1144268", "order": "Asparagales", "family": "Asparagaceae", "scientificName": "Agave xylonacantha", "scientificNameAuthorship": "Salm-Dyck", "genus": "Agave", "subgenus": "", "specificEpithet": "xylonacantha", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Howard S. Gentry", "recordNumber": "17709", "verbatimEventDate": "1959-06-13", "habitat": "Cultivated", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Huntington Botanical Garden; San Marino", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}