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": ""}
46.64471 ci1x   Michigan ( D1      v89 comon weed of fields and waste open places.  1252770 d8   Leucanthemum aiK   vw9 "flowers white."     gE3X eric a. bourdo, jr.   ^g ASTERACEAE   xH# leucanthemum vulgare -8848262  J   Baraga m:~:1   asterales ,J  1974-06-14g +- :y   ;l3n! united states  @G [ lam!.
{"catalogNumber": "1252770", "order": "Asterales", "family": "Asteraceae", "scientificName": "Leucanthemum vulgare", "scientificNameAuthorship": "Lam.", "genus": "Leucanthemum", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Eric A. Bourdo, Jr.", "recordNumber": "", "verbatimEventDate": "1974-06-14", "habitat": "Common weed of fields and waste open places.", "occurrenceRemarks": "\"Flowers white.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Baraga", "municipality": "", "locality": "", "decimalLatitude": "46.64471", "decimalLongitude": "-88.48262", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}