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. [    7r8] John Wright   ANTON A. REZNICEK MLB   UNITED STATES BQ/d   fBP:- -83.7561     ce  1310990 Michigan TEw    2;  first geologi-cal survey of michigan, 1837â1840, douglass houghton, state geologist; abram s4ger, botanist and zoologist, 1837; john wright, state botanist, 1838, assisted by george h. bull ; coordinates at the large remnant wetlands s of whitmore lake, near the road from ann arbor]  uO 42.4146  pp /& acorales (RAF.) RAF. ,  swamp |   k northfield [twp., probably near the south end of whitmore lake]  0s ACORUS AMERICANUS  z*D q AMERICANUS  n 1838-06-21  acoraceae Kcu L   ux w acorus
{"catalogNumber": "1310990", "order": "Acorales", "family": "Acoraceae", "scientificName": "Acorus americanus", "scientificNameAuthorship": "(Raf.) Raf.", "genus": "Acorus", "subgenus": "", "specificEpithet": "americanus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "John Wright", "recordNumber": "s.n.", "verbatimEventDate": "1838-06-21", "habitat": "swamp", "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 ; Coordinates at the large remnant wetlands S of Whitmore Lake, near the road from Ann Arbor]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Northfield [Twp., probably near the south end of Whitmore Lake]", "decimalLatitude": "42.4146", "decimalLongitude": "-83.7561", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}