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": ""}
      df Ruellia humilis              Ruelia ~%r     first geological survey of michigan, 1837â1840, douglass houghton, state geoloist; abram sager, botanist and zoologist, 1837; john wright, state botaist, 1838, assisted by george h. bull [this specimen matches closely one labelled "bank of a small lake, aug. 25, 1838". the date august 28, inscribed (ca. 1870) by miss e.c. allmendinger, may well be erroneous.] [uery likely a duplicate of mich1483992 with a copying errCor in the date, as suggested by mcvaugh] *m|    
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Ruellia humilis", "scientificNameAuthorship": "", "genus": "Ruellia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "First Geological Survey of Michigan, 1837\u00e2\u0080\u00931840, Douglass Houghton, State Geologist; Abram Sager, Botanist and Zoologist, 1837; John Wright, State Botanist, 1838, assisted by George H. Bull [This specimen matches closely one labelled \"bank of a small lake, Aug. 25, 1838\". The date August 28, inscribed (ca. 1870) by Miss E.C. Allmendinger, may well be erroneous.] [Very likely a duplicate of MICH1483992 with a copying error in the date, as suggested by McVaugh]", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}