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": ""}
 S.N. <    U 1838-07-18  0]> JACKSON  hvFp  SAGITTARIA  E6,f united states     MICHIGAN     rS5 MACK. & BUSH 42.2483  U     &[ j4ckson brevirostra +H?  -84.4033 V   i Sagittaria brevirostra   ? 1282220 JOHN WRIGHT LV~Gr   w I0 Alismatales    m: Alismataceae  L fir/st sgeological survey of michigan, 1837â1840, douglass houghton, state geologist; abram sager, botanist and zoologist, 1837; joh wright, state botaist, 1838, assisted by ge0rge h. bull [july 18, another sheet of this speies is dated july 18, also in the hand of e. c. allmendinger, ca. 1870. houghton was not in jackson co. on this date, and the plant was probably collected by wright or bull] [det. s. cuneata by k. rataj_, 1968; beaks, th [cooqrdinates arbitrarily placed at jct. michigan ave. & francis st.]
{"catalogNumber": "1282220", "order": "Alismatales", "family": "Alismataceae", "scientificName": "Sagittaria brevirostra", "scientificNameAuthorship": "Mack. & Bush", "genus": "Sagittaria", "subgenus": "", "specificEpithet": "brevirostra", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John Wright", "recordNumber": "s.n.", "verbatimEventDate": "1838-07-18", "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 [July 18, Another sheet of this species is dated July 18, also in the hand of E. C. Allmendinger, ca. 1870. Houghton was not in Jackson Co. on this date, and the plant was probably collected by Wright or Bull] [Det. S. cuneata by K. Rataj, 1968; beaks, th [Coordinates arbitrarily placed at Jct. Michigan Ave. & Francis St.]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Jackson", "municipality": "", "locality": "Jackson", "decimalLatitude": "42.2483", "decimalLongitude": "-84.4033", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}