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": ""}
 pBy7 1124349   2xF contact um herbarium       )UH1* MUHLENBERGIA DUMOSA  MUHLENBERGIA |f -        5f-LL scribn. ex vasey 1968-11-18 Z$c5O  poales !.4%    m3xico  [ G  f. boutin & f. brandt s  dumosa rM     #$ POACEAE 
{"catalogNumber": "1124349", "order": "Poales", "family": "Poaceae", "scientificName": "Muhlenbergia dumosa", "scientificNameAuthorship": "Scribn. ex Vasey", "genus": "Muhlenbergia", "subgenus": "", "specificEpithet": "dumosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "F. Boutin & F. Brandt", "recordNumber": "", "verbatimEventDate": "1968-11-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}