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": ""}
   gramineus 40   l. !~t         7# potamogeton  | b 1 MI. N. OF WAT3nRWORKS PARK, BAY CITY  :j ALISMATALES -83.912726  6       :w  43.676761  wd Potamogeton gramineus   xw4% MICHIGAN  7278 U   [l 1280865 1931-07-19 ]b(f  united states J 
{"catalogNumber": "1280865", "order": "Alismatales", "family": "", "scientificName": "Potamogeton gramineus", "scientificNameAuthorship": "L.", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "gramineus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "7278", "verbatimEventDate": "1931-07-19", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "1 mi. N. of Waterworks Park, Bay City", "decimalLatitude": "43.676761", "decimalLongitude": "-83.912726", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}