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": ""}
 r 1838-06-08  E carex   J~] l.    PORT HURON  b9    s U st. clair  1320573 #VR~[  first geological survey of michigan, 1837â1840, douglass houghton, state geologist; abram sager, botanist and zoologist, 1837; john wright, state botanist, 1838, assisted by george h. bull[the pencil label is thought to be the work of an herbrium assistant, ca. 1870] ; coordinates placed at the huron ave. bridge over the black rive r] [na0080730] De.$   UNITED STATES 8  CAREX CANESCENS 6G)   JOHN WRIGHT C   michigan W+b   < cyperaceae   (Ko$ FREDERICK J>. HERMANN  cXP -82.4242 poales %    )v s.n. 42.9761 LD `   >:@ Swamps 
{"catalogNumber": "1320573", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex canescens", "scientificNameAuthorship": "L.", "genus": "Carex", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Frederick J. Hermann", "recordedBy": "John Wright", "recordNumber": "s.n.", "verbatimEventDate": "1838-06-08", "habitat": "Swamps", "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[The pencil label is thought to be the work of an herbarium assistant, ca. 1870] ; Coordinates placed at the Huron Ave. bridge over the Black River] [NA0080730]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "St. Clair", "municipality": "", "locality": "Port Huron", "decimalLatitude": "42.9761", "decimalLongitude": "-82.4242", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}