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": ""}
  &@Rz mexico  vShm0 1126546  Jason R. Swallen 9   M4XIMUM Ao   F,: jacq.  evo san luis potosi     21.2605  hz:u 7122   _[# POALES PANICUM  r |     P#cV POACEAE   jt `V Tamazunchale; Tamazunchale  [l c. lundell & a. lundell -98.7945  &_   1937-07 -U      # E  anicum maximum  
{"catalogNumber": "1126546", "order": "Poales", "family": "Poaceae", "scientificName": "Panicum maximum", "scientificNameAuthorship": "Jacq.", "genus": "Panicum", "subgenus": "", "specificEpithet": "maximum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Jason R. Swallen", "recordedBy": "C. Lundell & A. Lundell", "recordNumber": "7122", "verbatimEventDate": "1937-07", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "San Luis Potosi", "county": "", "municipality": "", "locality": "Tamazunchale; Tamazunchale", "decimalLatitude": "21.2605", "decimalLongitude": "-98.7945", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}