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": ""}
  ^o hX 1471452  C eN mouh of little two hearted river. near sjhore of lake superior.     8 ORBICULATUS    d BF rumex   1*d  -85.37667 Open marshy ground.     Nk!? A. GRAY Luce c?XB       polygonaceae ec~     46.71194 8c    ++iu RUMEX ORBICULATUS   
{"catalogNumber": "1471452", "order": "", "family": "Polygonaceae", "scientificName": "Rumex orbiculatus", "scientificNameAuthorship": "A. Gray", "genus": "Rumex", "subgenus": "", "specificEpithet": "orbiculatus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "Open marshy ground.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Luce", "municipality": "", "locality": "Mouth of Little Two Hearted River. Near sjhore of Lake Superior.", "decimalLatitude": "46.71194", "decimalLongitude": "-85.37667", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}