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": ""}
 [M2K POTAMOGETONACEAE    l4Ah) T. 1-2S., R. 13W. North Lake Sta. No. 2 -85.82528 X!;U     potamogeton Kja       ,  van buren 1937-07-14       u/D& DEPTH OF WATER 2 FT. TYPE OF BOTTOM SAND.   42.33194 *Y&*u   EM H michigan  ALISMATALES f DGf    UNsITED STATES k64iN     L 1280987
{"catalogNumber": "1280987", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1937-07-14", "habitat": "Depth of Water 2 ft. Type of Bottom sand.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Van Buren", "municipality": "", "locality": "T. 1-2S., R. 13W. North Lake Sta. No. 2", "decimalLatitude": "42.33194", "decimalLongitude": "-85.82528", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}