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": ""}
   Lc+ -86.10546 ALLEGAN :E   VSz asteraleLs  >R0 L. 42.6486 Ng_ j    | XANTHIUM STRUMARIUM  ^ michigan   united states *uA      ~b3/F xanthium    n6PQ  1258341 113-08-25 jM  STRUMARIUM =yF   p5R~ CALVIN H. KAUFFMAN asteraceae T >    N[ew] R[ichmond] Banks of Kalamazoo [River} Y.QW  
{"catalogNumber": "1258341", "order": "Asterales", "family": "Asteraceae", "scientificName": "Xanthium strumarium", "scientificNameAuthorship": "L.", "genus": "Xanthium", "subgenus": "", "specificEpithet": "strumarium", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Calvin H. Kauffman", "recordNumber": "", "verbatimEventDate": "1913-08-25", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Allegan", "municipality": "", "locality": "N[ew] R[ichmond] Banks of Kalamazoo [River}", "decimalLatitude": "42.6486", "decimalLongitude": "-86.10546", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}