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": ""}
  david c. dister <G +    G OCCASIONAL IN MOSTLY OPEN JACK PINE BARRENS; SANDY SOIL.  2+Nm michigan  s_ -86.4969  ` ECHIUM VULGARE   l. CQ     ^ 1479041   echium @SUf   82 g3C   ANTON A. REZNICEK V&3v   2009-06-21 wG   H vulgare   Xi united states     44.02875  Boraginales p#  Ludington State Park (1a 
{"catalogNumber": "1479041", "order": "Boraginales", "family": "", "scientificName": "Echium vulgare", "scientificNameAuthorship": "L.", "genus": "Echium", "subgenus": "", "specificEpithet": "vulgare", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "David C. Dister", "recordNumber": "82", "verbatimEventDate": "2009-06-21", "habitat": "Occasional in mostly open jack pine barrens; sandy soil.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Ludington State Park", "decimalLatitude": "44.02875", "decimalLongitude": "-86.4969", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}