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": ""}
 ? Peter W. Fritsch  ^8; hillsdale      michigan acuminata  wU%  Lost Nation Stat Game Area, about 80 km SW of Ann Arbor. <A&X  41.847261 qC    @*W;  -84.48F6027 1336820  M   oF united states     f luzula acuminata locally common in damp soil on hill in oak-hickory woods, next to the base of an oak tree. the hill is â±20 m from a marsh. D1         ac luzula 1986-05-03 ^    RAF. ?$Z 
{"catalogNumber": "1336820", "order": "", "family": "", "scientificName": "Luzula acuminata", "scientificNameAuthorship": "Raf.", "genus": "Luzula", "subgenus": "", "specificEpithet": "acuminata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Peter W. Fritsch", "recordNumber": "", "verbatimEventDate": "1986-05-03", "habitat": "Locally common in damp soil on hill in oak-hickory woods, next to the base of an oak tree. The hill is \u00c2\u00b120 m from a marsh.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Hillsdale", "municipality": "", "locality": "Lost Nation State Game Area, about 80 km SW of Ann Arbor.", "decimalLatitude": "41.847261", "decimalLongitude": "-84.486027", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}