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": ""}
Solanaceae %z       D II WASTE GROUND  2.255116 shs+F   .,9 hyoscyamus Michigan agg    l niger     _ FREDERICK J. HERMANN  ; Unite;d States   h l.   solanales ~#l     t+ 6819   JC+ PACKARD RD., S. ANN ARBOR 
{"catalogNumber": "", "order": "Solanales", "family": "Solanaceae", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "Hyoscyamus", "subgenus": "", "specificEpithet": "niger", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Frederick J. Hermann", "recordNumber": "6819", "verbatimEventDate": "", "habitat": "Waste ground", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Packard Rd., S. Ann Arbor", "decimalLatitude": "42.255116", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}