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": ""}
   ;B<   M2002-08-03 L. RMpR  michigan bY1    Timothy L. Walters dM&       P5 americanus       h 8641  Ceanothus 6f  open forest on slope, 30 feet above river. local along bank. associates: sassafras, quercus alba, q. velutina, desmodium, carex pensylvanica, bZ Dml    C s%U rhamnaceae   
{"catalogNumber": "", "order": "", "family": "Rhamnaceae", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "Ceanothus", "subgenus": "", "specificEpithet": "americanus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Timothy L. Walters", "recordNumber": "8641", "verbatimEventDate": "2002-08-03", "habitat": "Open forest on slope, 30 feet above River. Local along bank. Associates: Sassafras, Quercus alba, Q. velutina, Desmodium, Carex pensylvanica,", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}