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": ""}
DIGITARIA CALIFORNICA bLHJD  EL MULATO; VICINITY OF EL MULATO 7o||     . ^TW 305  < Dig&itaria  ^9 Poales    HUX Poaceae   16, 24.8939 11002 @C   193008-17 rrD  californica  +5   S -98.9506   MEXICO M9   > TAMAULIPAS     P5 harley h. bartlett  
{"catalogNumber": "", "order": "Poales", "family": "Poaceae", "scientificName": "Digitaria californica", "scientificNameAuthorship": "", "genus": "Digitaria", "subgenus": "", "specificEpithet": "californica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Harley H. Bartlett", "recordNumber": "11002", "verbatimEventDate": "1930-08-17", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Tamaulipas", "county": "", "municipality": "", "locality": "El Mulato; vicinity of El Mulato", "decimalLatitude": "24.8939", "decimalLongitude": "-98.9506", "verbatimCoordinates": "", "minimumElevationInMeters": "305", "maximumElevationInMeters": ""}