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": ""}
 +B;7A union lake. GEUM CANADENSE      Q4 c 1929-07-O8  UNITED STATES @p<4  Jacq. 1 AW   s.n. ~   %A 3  Rosales Michigan 5@ Mb   42.60639 b    canadense   k    %y|xU DO|NALD J. AMEEL    c j$3 Rosaceae OAKLAND      geum kj!B     $E1466870
{"catalogNumber": "1466870", "order": "Rosales", "family": "Rosaceae", "scientificName": "Geum canadense", "scientificNameAuthorship": "Jacq.", "genus": "Geum", "subgenus": "", "specificEpithet": "canadense", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Donald J. Ameel", "recordNumber": "s.n.", "verbatimEventDate": "1929-07-08", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Oakland", "municipality": "", "locality": "Union Lake.", "decimalLatitude": "42.60639", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}