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": ""}
  3k.J! MICHIGAN  _*G [THIS NO. CITED AS VAR. TYPICUS (I.E. VAR GRAMINEUS) BY OGDEN. RHODORA 45:145. 1>943]  u Potamogeton gramineus SENECA LAKE @o  47.31535 B?V7   Z#B alismatales potamogetonaceae n   x[ keweenaw   D8Xx 1280890 Shallow water l    & 2Yeh8 1936-07-25    + gramineus    lDSO -88.37486 L. k    FREDERICK J. HERMANN sQ/p   1wT 8286   rt: UNITED STATES
{"catalogNumber": "1280890", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "Potamogeton gramineus", "scientificNameAuthorship": "L.", "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": "Seneca Lake", "decimalLatitude": "47.31535", "decimalLongitude": "-88.37486", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}