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": ""}
   x united sUtates  * 46.560627         M frequent in channel between little beaver lake and beaver lake, and seen locally abundant in little beaver lake.    -86.362717 7   0-t4( HETERANTHERA DUBIA      ]> (JACQ.) MACMILL.  Hkx> 14416   u7% ( alger Heteranthera (uZ_  
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Heteranthera dubia", "scientificNameAuthorship": "(Jacq.) MacMill.", "genus": "Heteranthera", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "14416", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Alger", "municipality": "", "locality": "frequent in channel between Little Beaver Lake and Beaver Lake, and seen locally abundant in Little Beaver Lake.", "decimalLatitude": "46.560627", "decimalLongitude": "-86.362717", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}