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. Lk   Cass H  no data provided on labe of catalog no: 1239237 a_#JG     michigan ; >*   8R MUHLENBERGIA SCHAEBERI   aJBs Edward G. Voss  dry road side v~|~ph  1838-08-28 =Yq          e~ john wright  6 j. f. gmel.  %1 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[Collections were made Aug. 20 - 28, 1838, in Cass. Co., chiefly near Edwardsburgh] [Label of NA duplicate (NA0073850) clearly has date as Aug. 28, 1838] [NA0073850: The pencil label apbears to be in the hand of George H. Bull, John Wright's botany assistant ]  $ united states schreberi HV    r#Od poales  
{"catalogNumber": "", "order": "Poales", "family": "", "scientificName": "Muhlenbergia schreberi", "scientificNameAuthorship": "J. F. Gmel.", "genus": "", "subgenus": "", "specificEpithet": "schreberi", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Edward G. Voss", "recordedBy": "John Wright", "recordNumber": "s.n.", "verbatimEventDate": "1838-08-28", "habitat": "Dry road side", "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[Collections were made Aug. 20 - 28, 1838, in Cass. Co., chiefly near Edwardsburgh] [Label of NA duplicate (NA0073850) clearly has date as Aug. 28, 1838] [NA0073850: The pencil label appears to be in the hand of George H. Bull, John Wright's botany assistant ]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Cass", "municipality": "", "locality": "no data provided on label of catalog no: 1239237", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}