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": ""}
 ZW  45.90342 1307276 k   Panicum miliaceum KYwp        L.   Panicum JfVZ=  POCEAE *   1B miliaceum MICHIGAN T$  e1/2 sec 32 t41n-r16w gA    1978-08-22 . Pf  Schoolcraft Xlv=  993 )Ba    edward g. voss 0`        
{"catalogNumber": "1307276", "order": "", "family": "Poaceae", "scientificName": "Panicum miliaceum", "scientificNameAuthorship": "L.", "genus": "Panicum", "subgenus": "", "specificEpithet": "miliaceum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "", "recordNumber": "993", "verbatimEventDate": "1978-08-22", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Schoolcraft", "municipality": "", "locality": "", "decimalLatitude": "45.90342", "decimalLongitude": "", "verbatimCoordinates": "E1/2 Sec 32 T41N-R16W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}