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": ""}
CLAYTONIA VIRGINICA (   ~+ near Ann Arbor.  [d 1472170 George B. Sudworth ^  r   + 1884-O5-17 Michigan ooAq.   virginica a7?)     81U2( 42.27528 MOIST HIGHLAND WOODS. ~   montiaceae ?]HS%   kKJ  -83.73083 l.  g2    D+ Ray J. Davis       #tz 873    0 Glaytonia   @ TRL washtenaw
{"catalogNumber": "1472170", "order": "", "family": "Montiaceae", "scientificName": "Claytonia virginica", "scientificNameAuthorship": "L.", "genus": "Claytonia", "subgenus": "", "specificEpithet": "virginica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Ray J. Davis", "recordedBy": "George B. Sudworth", "recordNumber": "873", "verbatimEventDate": "1884-05-17", "habitat": "Moist highland woods.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "near Ann Arbor.", "decimalLatitude": "42.27528", "decimalLongitude": "-83.73083", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}