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": ""}
  .22U united states   1994-05-20 zI$Q     P carex atlantica subsp. capillacea (l. h. bailey) reznicek wb^<  ca. 3 mi. sw of mathiston. c5~It   `~:: MISSISSIPPI   poales               TRS: T19N R11E sec 19 N/2     :n+ q charles t. bryson 
{"catalogNumber": "", "order": "Poales", "family": "", "scientificName": "Carex atlantica subsp. capillacea", "scientificNameAuthorship": "(L. H. Bailey) Reznicek", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Charles T. Bryson", "recordNumber": "", "verbatimEventDate": "1994-05-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Mississippi", "county": "", "municipality": "", "locality": "Ca. 3 mi. SW of Mathiston.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "TRS: T19N R11E sec 19 N/2", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}