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": ""}
       lwJxC MEXICO  ibTp STANLEY JONES & GRETCHEN JONES  l var. poaceae  r    * 1990-07-21 hallii _Q46      X Panicum hallii var. hallii   AHo2k POALES      HALLII  Zdw   1126325 /%.-f 
{"catalogNumber": "1126325", "order": "Poales", "family": "Poaceae", "scientificName": "Panicum hallii var. hallii", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "hallii", "verbatimTaxonRank": "var.", "infraspecificEpithet": "hallii", "identifiedBy": "", "recordedBy": "Stanley Jones & Gretchen Jones", "recordNumber": "", "verbatimEventDate": "1990-07-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}