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": ""}
 HALLII ?]*  var. .   POACEAE DqRo  JERZY RZEDOWSKI W1    J HALLII  T? contact um hebarium    FLOYD R. WALLER, JR. Z  PANICUM %<    Eu PANICUM HALLII VAR. HALLII     Mexico T ~Bx  1955-09-13 fEbi    y]N poales  Y`-E 1126334    689 wIt  
{"catalogNumber": "1126334", "order": "Poales", "family": "Poaceae", "scientificName": "Panicum hallii var. hallii", "scientificNameAuthorship": "", "genus": "Panicum", "subgenus": "", "specificEpithet": "hallii", "verbatimTaxonRank": "var.", "infraspecificEpithet": "hallii", "identifiedBy": "Floyd R. Waller, Jr.", "recordedBy": "Jerzy Rzedowski", "recordNumber": "6869", "verbatimEventDate": "1955-09-13", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}