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": ""}
 6r -83.780538  POTAMOGETON AMPLIFOLIUS  0N    tuck. .`8W  LIVINGSTON <1L_9   GDR United States    eW8 Woodland Lake  Kw 902  B MUCK, 3 FT  f betty m. robertson  o U)$ POTAMOGETONACEAE     Potamogeton 3#   x 1280052   uzI 42.554957    OQ amblifolius  I ALISMATALES MICHIGAN i  
{"catalogNumber": "1280052", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "Potamogeton amplifolius", "scientificNameAuthorship": "Tuck.", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "amplifolius", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Betty M. Robertson", "recordNumber": "902", "verbatimEventDate": "", "habitat": "Muck, 3 ft", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Livingston", "municipality": "", "locality": "Woodland Lake", "decimalLatitude": "42.554957", "decimalLongitude": "-83.780538", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}