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": ""}
=FREQUENT IN DITC_H IN DRY, SANDY SOIL, UNSHADED. DITCH IS BETWEEN RR TRACKS AND MEAD YARDS. 3~D    ! ASTERALES   G` T40N, R22W, section 31, From 0.75 Lane, take the trail along tbe bluff S. until the Mead Corp. yards and RR tracks. About 13 km N of Escanaba. united states  m     r_E MGichigan  sVSV 1517359 "heaos yellow." U edw   km 473   -87.06872 u  45.81923 Q      z vulgare  @M PETER W. FRITSCH     E Tanacetum vulgare  l.  k  ASTERACEAE jihf  DELTA + 
{"catalogNumber": "1517359", "order": "Asterales", "family": "Asteraceae", "scientificName": "Tanacetum vulgare", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "vulgare", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Peter W. Fritsch", "recordNumber": "473", "verbatimEventDate": "", "habitat": "Frequent in ditch in dry, sandy soil, unshaded. Ditch is between RR tracks and Mead yards.", "occurrenceRemarks": "\"Heads yellow.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Delta", "municipality": "", "locality": "T40N, R22W, section 31, From 0.75 Lane, take the trail along the bluff S. until the Mead Corp. yards and RR tracks. About 13 km N of Escanaba.", "decimalLatitude": "45.81923", "decimalLongitude": "-87.06872", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}