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": ""}
 V( Potamogeton gramineus Potamogtonaceae Ti    L2 L.   12a  46.35367      &fG ALISMATALES  ^36YP 1947-09-02 UNITED STATES R$^  CHASE S. OSBORN PRE5ERVE OF HE UNIVERSITY OF MICHIGAN, NEAR THE SOUTHERN END OF SUGAR ISLAND, pv        A -84.13542 potamogeton nn@z      GRAMINEUS S   g 1280991   
{"catalogNumber": "1280991", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "Potamogeton gramineus", "scientificNameAuthorship": "L.", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "gramineus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1947-09-02", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "Chase S. Osborn Preserve of the University of Michigan, near the southern end of Sugar Island,", "decimalLatitude": "46.35367", "decimalLongitude": "-84.13542", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}