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": ""}
 Muhlenbergia microserma !yQc     8B MICROSPERMA j.r. reeder c|Rc   6 CONTACT UM HERBARIUM mexico vl[kB   $LxK Poaceae       1984-11-8 k,>   w r. felger & d. vald3z zamudio        84-483 R(z   
{"catalogNumber": "", "order": "", "family": "Poaceae", "scientificName": "Muhlenbergia microsperma", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "microsperma", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "J.R. Reeder", "recordedBy": "R. Felger & D. Valdez Zamudio", "recordNumber": "84-483", "verbatimEventDate": "1984-11-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}