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": ""}
  TfTgH 2017-08-23    f  eragrostis hypnoides       L  ON OPEN SANiDBAR eragrostis [ &    r| united states 1 sq ft dense patch bd4       just above pere marquette river, branch twp., s 22 8(  1552219 Cnr     - -86.0803667   
{"catalogNumber": "1552219", "order": "", "family": "", "scientificName": "Eragrostis hypnoides", "scientificNameAuthorship": "", "genus": "Eragrostis", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "2017-08-23", "habitat": "on open sandbar", "occurrenceRemarks": "1 sq ft dense patch", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "just above Pere Marquette River, Branch Twp., S 22", "decimalLatitude": "", "decimalLongitude": "-86.0803667", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}