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": ""}
  h 0 cornus GRAND LAKE. l6- >   Sxc  john h. ehlers 6943 Ex$     c4^LU 1938-06-22 1473800 9   iq` CORNUS CANADENSIS     Dq RE coniferous-aspen w0ods.   U~ 45.30688  nrfKP CORNALES  Cornaceae Us?;R   Vg # l. CANADENSIS <<t  michigan )[;vg     ]cD united states -83.52558 Jx      ~ x presque isle
{"catalogNumber": "1473800", "order": "Cornales", "family": "Cornaceae", "scientificName": "Cornus canadensis", "scientificNameAuthorship": "L.", "genus": "Cornus", "subgenus": "", "specificEpithet": "canadensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John H. Ehlers", "recordNumber": "6943", "verbatimEventDate": "1938-06-22", "habitat": "Coniferous-aspen woods.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Presque Isle", "municipality": "", "locality": "Grand Lake.", "decimalLatitude": "45.30688", "decimalLongitude": "-83.52558", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}