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": ""}
     a8 22.1245    w  SIERRA DE SAN MIGUELITO; SIERRA MADRE ORIENTAL   san luis potosi =g    _i SCABRUM   k MEXICO   Hg FRANCI W. PENNELL  V[ sisyrinchium        n ! ASPARAGALES IRIDACEAE    17715 l  
{"catalogNumber": "", "order": "Asparagales", "family": "Iridaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Sisyrinchium", "subgenus": "", "specificEpithet": "scabrum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Francis W. Pennell", "recordNumber": "17715", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "San Luis Potosi", "county": "", "municipality": "", "locality": "Sierra de San Miguelito; Sierra Madre Oriental", "decimalLatitude": "22.1245", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}