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": ""}
  2A7 ARVENSIS  [e MYOSOTIS 74 `8#  boraginaceae ``|h>    oeFm 1479029  1  Frequent along edge of shallow open interdunal pond; sandy soil.  tQLU1 Boraginales   q David C. Dister     I6(E Ludington State Park  s -86.4973 michigan b   4+ ason   f< !anton a. reznicek   O _ (L.) HILL  MYOSOTIS ARVENSIS ,  44.0387833   pv    UNITED STATES $   ,  2009-0620 
{"catalogNumber": "1479029", "order": "Boraginales", "family": "Boraginaceae", "scientificName": "Myosotis arvensis", "scientificNameAuthorship": "(L.) Hill", "genus": "Myosotis", "subgenus": "", "specificEpithet": "arvensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "David C. Dister", "recordNumber": "74", "verbatimEventDate": "2009-06-20", "habitat": "Frequent along edge of shallow open interdunal pond; sandy soil.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Mason", "municipality": "", "locality": "Ludington State Park", "decimalLatitude": "44.0387833", "decimalLongitude": "-86.4973", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}