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": ""}
 Em 1280916   rWQ POTAMOGETON l. 8 jV     cq5- 46.080034  vY 1938-08-02 hagerman lake )Av   h. kilpela kR    k Depth of Water: 1 ft. Bottom: pulpy peat  ]a| potamogetonaceae    h alismatales     :j~^ united states  ]S POAMOGETON GRAMINEUS  & 250   )O gramineus  k70 -88.7935  $9 iron 
{"catalogNumber": "1280916", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "Potamogeton gramineus", "scientificNameAuthorship": "L.", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "gramineus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "H. Kilpela", "recordNumber": "250", "verbatimEventDate": "1938-08-02", "habitat": "Depth of Water: 1 ft. Bottom: pulpy peat", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Iron", "municipality": "", "locality": "Hagerman Lake", "decimalLatitude": "46.080034", "decimalLongitude": "-88.7935", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}