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": ""}
   Q  SOLANALES   C(xTA NICOTIANA TRIGONOPHYLLA 1956-06-23 a&    DAVID P. GREGORY         5$@ L ROGERS MCVAUGH  GEO 166    TRIGONOPHYLLA   o  Contact UM Herbarium .b    : + Dunal      NICOTIAA puBD 
{"catalogNumber": "", "order": "Solanales", "family": "", "scientificName": "Nicotiana trigonophylla", "scientificNameAuthorship": "Dunal", "genus": "Nicotiana", "subgenus": "", "specificEpithet": "trigonophylla", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Rogers McVaugh", "recordedBy": "David P. Gregory", "recordNumber": "166", "verbatimEventDate": "1956-06-23", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}