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": ""}
Lucas  :$       x- Timothy L. Walters  a 8404 physocarpu %DvP?          Just south of University Parks Trail (converted railroad) and 0.2 mile west of McCord Road. T-a   small patch. 8 Q       2002-09-23   !NI`L0 Rosaceae (L.) Naxim. b]E,>   .J PHYSOCARPUS OPULIFOLIUS 
{"catalogNumber": "", "order": "", "family": "Rosaceae", "scientificName": "Physocarpus opulifolius", "scientificNameAuthorship": "(L.) Maxim.", "genus": "Physocarpus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Timothy L. Walters", "recordNumber": "8404", "verbatimEventDate": "2002-09-23", "habitat": "", "occurrenceRemarks": "Small patch.", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Lucas", "municipality": "", "locality": "Just south of University Parks Trail (converted railroad) and 0.2 mile west of McCord Road.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}