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": ""}
  1l.$# E. OF TIPTON HMY., N. OF SHEPHERD RD., 4DRIAN TWP. T6S,R3E,S3,SW1/4 OF SW1/4  gRb& 1243893    ek3 UNITED STATES     galium [U7%/   .k>%| 1988-06-16        D  gentianales  ZX bigelow   ~ robert w. smith 2537 GQ$   B  RUBIACEAE   ))S~w OBTUSUM 
{"catalogNumber": "1243893", "order": "Gentianales", "family": "Rubiaceae", "scientificName": "", "scientificNameAuthorship": "Bigelow", "genus": "Galium", "subgenus": "", "specificEpithet": "obtusum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert W. Smith", "recordNumber": "2537", "verbatimEventDate": "1988-06-16", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "e. of Tipton Hwy., n. of Shepherd Rd., Adrian Twp. T6S,R3E,S3,sw1/4 of sw1/4", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}