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": ""}
 MISSISSIPPI .kkP   rUS Cyperus virens UNITED STATES t     O Charles T. Bryson   ^^E cyperaceae    g^i -90.722567 Ca 1.2 mi S of Merigold, on W sid of Hwy US 61. _ ;.G      Cyperus  $^m       33Â° 49.251' N 90Â° 43.354' W; TRS: T23N R5W SEC 28 NW/4   #    u!b poales  b[< 2004-08-19 33.82085 psh  v(irens N+t 
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "Cyperus virens", "scientificNameAuthorship": "", "genus": "Cyperus", "subgenus": "", "specificEpithet": "virens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Charles T. Bryson", "recordNumber": "", "verbatimEventDate": "2004-08-19", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Mississippi", "county": "", "municipality": "", "locality": "Ca 1.2 mi S of Merigold, on W side of Hwy US 61.", "decimalLatitude": "33.82085", "decimalLongitude": "-90.722567", "verbatimCoordinates": "33\u00c2\u00b0 49.251' N 90\u00c2\u00b0 43.354' W; TRS: T23N R5W sec 28 NW/4", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}