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": ""}
 ^r`Ic 7746     MUHLENBERGIA s7f   POACEAE a<gr&      3w Poales dumosa Ark(r     aNW 1977-07-30  < Contact UM Herbarium  B! 1124329     kf! ROBERT A. BYE    H 4 Alan A. Beetle   O UrU MEXICO Scribn. ex Vasey Ow 
{"catalogNumber": "1124329", "order": "Poales", "family": "Poaceae", "scientificName": "", "scientificNameAuthorship": "Scribn. ex Vasey", "genus": "Muhlenbergia", "subgenus": "", "specificEpithet": "dumosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Alan A. Beetle", "recordedBy": "Robert A. Bye", "recordNumber": "7746", "verbatimEventDate": "1977-07-30", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}