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": ""}
  b.[ MUEHLENBERGII    YZz IN EXTREME ORTHWEST CORNER OF THE BERTRAND 7.5' QUAD & NORTH OF "SANDYWOODS". 1994-08-03 F6p    z& z scott  2nH!u missouri 1379896 6  X   F^dM united states   j=4E cyperaceae  n PAUL M. MCKENZIE poales N@n   Carex muehlenbergii var. muehlenbergii .+7       bybd+ trs: t27n r15e sec 7 ne/4 of the sw1/4 var.  f  CAEX xRvc  muehlenbergii 2Da   
{"catalogNumber": "1379896", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex muehlenbergii var. muehlenbergii", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "muehlenbergii", "verbatimTaxonRank": "var.", "infraspecificEpithet": "muehlenbergii", "identifiedBy": "", "recordedBy": "Paul M. McKenzie", "recordNumber": "", "verbatimEventDate": "1994-08-03", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Missouri", "county": "Scott", "municipality": "", "locality": "In extreme northwest corner of the Bertrand 7.5' Quad & north of \"Sandywoods\".", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "TRS: T27N R15E sec 7 NE1/4 of the SW1/4", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}