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": ""}
 PQ asteraceae  R*MC. BOLIVIA          MIGUEL BANG .zc  mart. ex colla 4[k     $j 1108929  Q 2152   Asterales ~Y     6)H.c segetum 1894-04-25 fQV     onG EARL E. SHERFF bidens fV.    
{"catalogNumber": "1108929", "order": "Asterales", "family": "Asteraceae", "scientificName": "", "scientificNameAuthorship": "Mart. ex Colla", "genus": "Bidens", "subgenus": "", "specificEpithet": "segetum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Earl E. Sherff", "recordedBy": "Miguel Bang", "recordNumber": "2152", "verbatimEventDate": "1894-04-25", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Bolivia", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}