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": ""}
    Bartonia virginica g~       o @7 PORTER     (l.) britto, sterns & poggenb  [        [=r bartonia Dunes at Tamarack <cib    2* rich subdunal woods    Marcus W Lyon Jr. p;  
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Bartonia virginica", "scientificNameAuthorship": "(L.) Britton, Sterns & Poggenb.", "genus": "Bartonia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Marcus W. Lyon Jr.", "recordNumber": "", "verbatimEventDate": "", "habitat": "rich subdunal woods", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Porter", "municipality": "", "locality": "Dunes at Tamarack", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}