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": ""}
 KYXZ Carl O. Grassl      6245   ~  -88.766296   o25 KEWEENAW    `kito potamogeton gramineus var. gramineus    EpD O 12d80873 ALISMATALES 3~GRC   =g_% VAR.   rXE 48.041963  &  ON EDGE OF RICHIE LAKE  1Cf| Michigan  gramineus $)w    6Y= GRAMINEUS   rl isle roale  
{"catalogNumber": "1280873", "order": "Alismatales", "family": "", "scientificName": "Potamogeton gramineus var. gramineus", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "gramineus", "verbatimTaxonRank": "var.", "infraspecificEpithet": "gramineus", "identifiedBy": "", "recordedBy": "Carl O. Grassl", "recordNumber": "6245", "verbatimEventDate": "", "habitat": "on edge of Richie Lake", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Keweenaw", "municipality": "", "locality": "Isle Royale", "decimalLatitude": "48.041963", "decimalLongitude": "-88.766296", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}