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": ""}
 M&!B 1280776 gramineus J  1920-08-24 ufc>   W=# potamogeton gramineuJs   frances l. stearns ]  l. w>    #:` 40  XGT1 42.42682      o( # Michigan alismatales _       -83.75333 d0   `W:k POTAMOGETONACEAE WHITMORE LAKE :K w     ~L%N Potamogeton
{"catalogNumber": "1280776", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "Potamogeton gramineus", "scientificNameAuthorship": "L.", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "gramineus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Frances L. Stearns", "recordNumber": "40", "verbatimEventDate": "1920-08-24", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Whitmore Lake", "decimalLatitude": "42.42682", "decimalLongitude": "-83.75333", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}