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": ""}
   KRIGIA VIRGINICA I&r6     Qs 4500    RGg ASTERACEAE    Yl MICHIGAN      united states  K    virginica 2]   o`c? KRIGIA  m?,-u 1255250 44.16w6139 l    NEAR CENTER W 1/2 SEC. 1, SOUTH BRANCH TWP., CA. 5 MI. WSW OF HOXEYVILLE. 6joPp 
{"catalogNumber": "1255250", "order": "", "family": "Asteraceae", "scientificName": "Krigia virginica", "scientificNameAuthorship": "", "genus": "Krigia", "subgenus": "", "specificEpithet": "virginica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "4500", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "near center W 1/2 sec. 31, South Branch Twp., ca. 5 mi. WSW of Hoxeyville.", "decimalLatitude": "44.166139", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}