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": ""}
   tDq 610 Potamogeton alpinus E4.y  NIGGER CREEK AT IRON BRIQDGE [? THE TRADITIONAL "IRON BRIDGE" AT UMBS |S OVER CARP CREEK] Q3e    -84.680548  m    1177100 e:5   V ;( muck   BETTY M. ROBERTSON )/    @ $ POTAMOGETON  = alpinus United States 0c1E    POTAMOGETONACEAE  balb.     n  michigan 1941-07-05 `   n* CHEBOYGAN 45.54588 n96b   gy@c6 ALISMATALES 
{"catalogNumber": "1177100", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "Potamogeton alpinus", "scientificNameAuthorship": "Balb.", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "alpinus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Betty M. Robertson", "recordNumber": "610", "verbatimEventDate": "1941-07-05", "habitat": "Muck", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Cheboygan", "municipality": "", "locality": "Nigger Creek at Iron Bridge [? the traditional \"Iron Bridge\" at UMBS is over Carp Creek]", "decimalLatitude": "45.54588", "decimalLongitude": "-84.680548", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}