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": ""}
   @ SYMPHYOTRICHUM NOVAE-ANGLIAE  1251460 $[&uN    0ek Sec 5 T38N-R24W in moist soil near us-2. apparently native. Dv6W    United States 5mbHb       4 45.71741     iW/D0 DON HENSON 1995-09-23 kv-2   0$2[  Asterales Michigan [pG!    < DELTA     ~zr "Flower heads purple."
{"catalogNumber": "1251460", "order": "Asterales", "family": "", "scientificName": "Symphyotrichum novae-angliae", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Don Henson", "recordNumber": "", "verbatimEventDate": "1995-09-23", "habitat": "In moist soil near US-2. Apparently native.", "occurrenceRemarks": "\"Flower heads purple.\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Delta", "municipality": "", "locality": "Sec 5 T38N-R24W", "decimalLatitude": "45.71741", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}