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": ""}
-83.7323 S       W. SIDE OF US-23, ABOUT 40 KMN S. O ANM ARBOR. u8     89U_ 231     q Michigan    ,$8l rubus   % 41.90534 Peter W. Fritsch  fg     MARK P. WIDRLECHNER DwW4g  rubus hispiduus  q<    Rosaceae :[%rL 
{"catalogNumber": "", "order": "", "family": "Rosaceae", "scientificName": "Rubus hispidus", "scientificNameAuthorship": "", "genus": "Rubus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Mark P. Widrlechner", "recordedBy": "Peter W. Fritsch", "recordNumber": "231", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "W. side of US-23, about 40 kmn S. of Ann Arbor.", "decimalLatitude": "41.90534", "decimalLongitude": "-83.7323", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}