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": ""}
MICHAEL R. PENSXAR !,#   CAMP GRAYLING. Bc>t     MUHLENBERGIA UNIFLORA Eu6   -84.90096 lZ      3yj)? MICHIGAN UNITED STATES _tT I   44.633814 cnu  Mvhlenbergia Rb     ,= Kalkaska  xB anton a. reznicek   &y` Poale5    +> 1991-09-19  
{"catalogNumber": "", "order": "Poales", "family": "", "scientificName": "Muhlenbergia uniflora", "scientificNameAuthorship": "", "genus": "Muhlenbergia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Michael R. Penskar", "recordNumber": "", "verbatimEventDate": "1991-09-19", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Kalkaska", "municipality": "", "locality": "Camp Grayling.", "decimalLatitude": "44.633814", "decimalLongitude": "-84.90096", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}