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": ""}
MICHX. y  -84.06961 A5 7;=   Robert W. Smith gfv  w. of tipton hwy., n. of shepherd rd., adrian twp. Zvci   POACEAE m#AwX   POALES 5    ;x= Michigan  1988-10-02  AY    Du ZX 41.9749       KS: paniKcuim    panicum dichotomiflorum 8`TC   1308545 /h W  
{"catalogNumber": "1308545", "order": "Poales", "family": "Poaceae", "scientificName": "Panicum dichotomiflorum", "scientificNameAuthorship": "Michx.", "genus": "Panicum", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert W. Smith", "recordNumber": "", "verbatimEventDate": "1988-10-02", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "w. of Tipton Hwy., n. of Shepherd Rd., Adrian Twp.", "decimalLatitude": "41.9749", "decimalLongitude": "-84.06961", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}