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": ""}
United States @Z    WcN stellaria    @+B stellaria longifolia  cW. 1348903 1890-06-20 uu U  Michigan |   CAaRYOPHYLLACEAE nG   42.72636 o` l    L>Z Ingham  Caryophyllales  I   Lans0ing n+      s.n. @,<  Jn.W. Toumey 2lWW   vc> 1-84.55623 LONGIFOLIA UI  Muhl. ex Willd. fF-L 
{"catalogNumber": "1348903", "order": "Caryophyllales", "family": "Caryophyllaceae", "scientificName": "Stellaria longifolia", "scientificNameAuthorship": "Muhl. ex Willd.", "genus": "Stellaria", "subgenus": "", "specificEpithet": "longifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "J.W. Toumey", "recordNumber": "s.n.", "verbatimEventDate": "1890-06-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Ingham", "municipality": "", "locality": "Lansing", "decimalLatitude": "42.72636", "decimalLongitude": "-84.55623", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}