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": ""}
 Ev6. Mammillaria parkinsonii    PARKINSONII nE     V LOS ANGELES   [20 1642461   UNITED STATE /     CACTACEAE DP05    EH&RENB. 6  49 f   johnson catus gardens, paramount @)   mDByz California SISTER MARIE FIDELIS REMSKI  _0    CARYOPHYLLALES _ 
{"catalogNumber": "1642461", "order": "Caryophyllales", "family": "Cactaceae", "scientificName": "Mammillaria parkinsonii", "scientificNameAuthorship": "Ehrenb.", "genus": "", "subgenus": "", "specificEpithet": "parkinsonii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Sister Marie Fidelis Remski", "recordNumber": "49", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "California", "county": "Los Angeles", "municipality": "", "locality": "Johnson Cactus Gardens, Paramount", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}