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": ""}
    BBX_ ROGERS MCVAUGH   $|A5 MEXICO    m 13168    commelina 1`Tk       y 19.8707    ugq commelina tuberosa       C, -103.012 1952-09-22 ^BJi 
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Commelina tuberosa", "scientificNameAuthorship": "", "genus": "Commelina", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Rogers McVaugh", "recordNumber": "13168", "verbatimEventDate": "1952-09-22", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "19.8707", "decimalLongitude": "-103.012", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}