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": ""}
    n  -84.012557          L. <$cL   united states       ;d robert w. smith  -tk 1228348 sw. of s. end of mcphain dr., madison twp. t7s, r3e, s25, se1/4of nw1/4 T   @4 Solanum      pr Lenawee   
{"catalogNumber": "1228348", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "Solanum", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert W. Smith", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Lenawee", "municipality": "", "locality": "sw. of s. end of McPhain Dr., Madison Twp. T7S, R3E, S25, se1/4 of nw1/4", "decimalLatitude": "", "decimalLongitude": "-84.012557", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}