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": ""}
  f P.M. Peterson  z 637  CONTACT UM HERBARIUM L  JERZY RZEDOWSKI & ROGERS MCVAUGH y<u     minutissima mekico a~ G&    o 1124664 MUHLENBERGIA MINUTISSIMA t $g   NT poaceae  MUHLENBERGIA @sT w  POALES  H8(O      1971-11-19 d fL    (steud.) swallen       
{"catalogNumber": "1124664", "order": "Poales", "family": "Poaceae", "scientificName": "Muhlenbergia minutissima", "scientificNameAuthorship": "(Steud.) Swallen", "genus": "Muhlenbergia", "subgenus": "", "specificEpithet": "minutissima", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "P.M. Peterson", "recordedBy": "Jerzy Rzedowski & Rogers McVaugh", "recordNumber": "637", "verbatimEventDate": "1971-11-19", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}