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": ""}
 Matthaei Botanical Gardens. Near North Barn. [A 1961 map of the M Botanical Gardens indicates the âNorth Barnâ was located near the north entrance. Lat. 42.3065 Long. -83.6625.] ~Df  michigan Dx_!   S.N. 5m   eW0Vf UNITED STATES asteraceae wo?9I     TvQF Matricaria   5-U 42.300243   nc` washtenaw   FK+A asterales   ]#+7q dc.  1476643 j_?N   aY  Matricaria discoidea DISCOIDEA *-cL.   E5q LOUIS K. LUDWIG anton a. reznicek fc+R  -83.662835 oiq1m    - ^ GRASSY PATHWAY. 1969-07-03 sr/  
{"catalogNumber": "1476643", "order": "Asterales", "family": "Asteraceae", "scientificName": "Matricaria discoidea", "scientificNameAuthorship": "DC.", "genus": "Matricaria", "subgenus": "", "specificEpithet": "discoidea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Louis K. Ludwig", "recordNumber": "s.n.", "verbatimEventDate": "1969-07-03", "habitat": "Grassy pathway.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Matthaei Botanical Gardens. Near North Barn. [A 1961 map of the UM Botanical Gardens indicates the \u00e2\u0080\u009cNorth Barn\u00e2\u0080\u009d was located near the north entrance. Lat. 42.3065 Long. -83.6625.]", "decimalLatitude": "42.300243", "decimalLongitude": "-83.662835", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}