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": ""}
  first geological survey of michigan, 1837â1840, douglass houghton, state geologist; abram sager, botanist ad zoologist, 1837; john wright, state botanist, 1838, assist?ed by george h. bull [the data in ink are in the hand fof mark w. harrington, ca. 1870] [all 20 july 1838 colletions from calhoun co. with specific locality data have come from marshall; coordinates arbitrarily placed at jct. michigan ave. & kalamazoo ave., marshall] RV3    $~y chenopodium album 1838-07-20 9yD*[     6 L.    Pc* -84.9641  u+mw  MICHIGAN  album C   amaranthaceae .l#I       b (y 42.2719    Q`P CALHOUN    Y  United States 
{"catalogNumber": "", "order": "", "family": "Amaranthaceae", "scientificName": "Chenopodium album", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "album", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1838-07-20", "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 [The data in ink are in the hand of Mark W. Harrington, ca. 1870] [All 20 July 1838 collections from Calhoun Co. with specific locality data have come from Marshall; Coordinates arbitrarily placed at Jct. Michigan Ave. & Kalamazoo Ave., Marshall]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Calhoun", "municipality": "", "locality": "", "decimalLatitude": "42.2719", "decimalLongitude": "-84.9641", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}