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": ""}
     R.D. VANDEUSEN Y.   yv`P hydrocharitaceae  [ACTIVE BARCODE. ON 5AME SHEET AS E. CANADENSIS WITH INACTIVE BARCODE 1259489.][SMALL-LEAVED SPECIMENS QUITE POSSIBLY E NUTTALLII, BY SHORT SEPALS (1.5 MM) ON PIST. FLS. & NARROW (THOUGH ALSO SHORT) LVS. - EGV58] _o&.         |% united states   L?b m -86.445219 Mason ]v~     & 1259488  lI6 Hamlin Lake  (Planch.) H. St. John BB)Q  YR Alismatales  L 9 1942-06-27     ]VL- 44.06249
{"catalogNumber": "1259488", "order": "Alismatales", "family": "Hydrocharitaceae", "scientificName": "", "scientificNameAuthorship": "(Planch.) H. St. John", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R.D. VanDeusen", "recordNumber": "", "verbatimEventDate": "1942-06-27", "habitat": "", "occurrenceRemarks": "[Active barcode. On same sheet as E. canadensis with inactive barcode 1259489.][small-leaved specimens quite possibly E nuttallii, by short sepals (1.5 mm) on pist. fls. & narrow (though also short) lvs. - EGV58]", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Mason", "municipality": "", "locality": "Hamlin Lake", "decimalLatitude": "44.06249", "decimalLongitude": "-86.445219", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}