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": ""}
     1890-08-30  ^ FRUTESCENS  z#o MICHIGAN 1346589 :i]    Z |u KSM40661    fabaJles R   vHpHy ingham  s.n. AX  United States G     v7 m RIVER BANK  fabaceae Q   ya  . Lespedeza frutescens    near the Mich. Ag'rl College. npNQl 
{"catalogNumber": "1346589", "order": "Fabales", "family": "Fabaceae", "scientificName": "Lespedeza frutescens", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "frutescens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "s.n.", "verbatimEventDate": "1890-08-30", "habitat": "River bank", "occurrenceRemarks": "KSM40661", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Ingham", "municipality": "", "locality": "near the Mich. Ag'rl College.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}