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": ""}
united states &&?H   <bU GRAMINEUS   ,N [This no. cited as var. typicus (i.e. var gramineus) by Ogden. Rhodora 45:145. 1943]    1936-07-25  v!      q1 Keweenaw  T; FREDERICK J. HERMANN   kX.5 8286  47.31535 dd7_-  SHALLOW WATER D~]   ^I4_ Michigan  -88.37486 6:   M6) 3 1280890  % 0 Potamogetonaceae    s|po Potamogeton gramineus   
{"catalogNumber": "1280890", "order": "", "family": "Potamogetonaceae", "scientificName": "Potamogeton gramineus", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "gramineus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Frederick J. Hermann", "recordNumber": "8286", "verbatimEventDate": "1936-07-25", "habitat": "Shallow water", "occurrenceRemarks": "[This no. cited as var. typicus (i.e. var gramineus) by Ogden. Rhodora 45:145. 1943]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Keweenaw", "municipality": "", "locality": "", "decimalLatitude": "47.31535", "decimalLongitude": "-88.37486", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}