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": ""}
CRAWFORD Gd    grZ potamogeton Alismatales ^W     dE IN NORTH BR AU SABLE; 3 MI N OF LOVELLS (16.8 MI NE OF GRAYLING). T28N R02W,  SEC. 1 SE1/4 NE1/4 united states .^D  1993-08-19 VV   -84.48792 U<y       "leaves submersed, clasping, somewhat curly. assoc.: potamogeton pectinatus, anacharis canadensis, algae" 1k  (a. benn.) rydb.  B @%       373 L&    2,$  MICHIGAN  
{"catalogNumber": "", "order": "Alismatales", "family": "", "scientificName": "", "scientificNameAuthorship": "(A. Benn.) Rydb.", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "373", "verbatimEventDate": "1993-08-19", "habitat": "", "occurrenceRemarks": "\"Leaves submersed, clasping, somewhat curly. Assoc.: Potamogeton pectinatus, Anacharis canadensis, algae\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Crawford", "municipality": "", "locality": "In North Br Au Sable; 3 mi N of Lovells (16.8 mi NE of Grayling). T28N R02W, Sec. 1 SE1/4 NE1/4", "decimalLatitude": "", "decimalLongitude": "-84.48792", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}