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": ""}
  x:< 1950-07-16 astraceae SM;6   FsN>+ 4.5 MILES WEST OF OSCODA SOUTH OF AUSABLE RIVER. KRIGIA L   3Q#(  michigan   (L.) Willd.  #   virginica :VI   J 44.42582         t d^A Krigia virginica  J  -83.41105  $1A 11423 iosco IdT  united states w   < "LOCALLY ABUNDANT; FLOWERS ORANGE-YELLOW; PLANTS PALE GREEN."  4a ROGERS MCVAUGH 1255274 _.  asterales ;:5D  JACK PINE PLAINS IN SANDY SOIL I?DG 
{"catalogNumber": "1255274", "order": "Asterales", "family": "Asteraceae", "scientificName": "Krigia virginica", "scientificNameAuthorship": "(L.) Willd.", "genus": "Krigia", "subgenus": "", "specificEpithet": "virginica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Rogers McVaugh", "recordNumber": "11423", "verbatimEventDate": "1950-07-16", "habitat": "Jack pine plains in sandy soil", "occurrenceRemarks": "\"Locally abundant; flowers orange-yellow; plants pale green.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Iosco", "municipality": "", "locality": "4.5 miles west of Oscoda south of AuSable River.", "decimalLatitude": "44.42582", "decimalLongitude": "-83.41105", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}