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": ""}
vetula QUR   @:P4 Cactaceae       -/T SISTER MARIE FIDELISR REMSKI  58 $b4   2_ mart.    Mammillaria /    Jh caryophyllles UNITED STATES E.  mammillaria vetula 9nkr         california Z   1642503 k7J 
{"catalogNumber": "1642503", "order": "Caryophyllales", "family": "Cactaceae", "scientificName": "Mammillaria vetula", "scientificNameAuthorship": "Mart.", "genus": "Mammillaria", "subgenus": "", "specificEpithet": "vetula", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Sister Marie Fidelis Remski", "recordNumber": "58", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "California", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}