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": ""}
 2018-09-21 `*  united states tH_:     Poales Ta   P_-I  T18N R13W S17 SE1/4, 43.94397, -85.88456      dYMzJ michigan   2544 J8ImN   :De e BRADFORD S. SLAUGHTER   zunM[ 43.94397  1561681 05bCi    6 FLAVUS LAKE >gEoq    
{"catalogNumber": "1561681", "order": "Poales", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "flavus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Bradford S. Slaughter", "recordNumber": "2544", "verbatimEventDate": "2018-09-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Lake", "municipality": "", "locality": "", "decimalLatitude": "43.94397", "decimalLongitude": "", "verbatimCoordinates": "T18N R13W S17 SE1/4, 43.94397, -85.88456", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}