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": ""}
 aH  OAXWOOD [DETROIT]   symphyotrichum subulatum var. subulatum B     8817 n3$TB      SUBULATUM Y#    VAR. TE[OV   | (. 1251938 -83.15312 M   e ASTERACEAE   +yB_ united states     wDG  42.28743   h/Zm subulatum
{"catalogNumber": "1251938", "order": "", "family": "Asteraceae", "scientificName": "Symphyotrichum subulatum var. subulatum", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "subulatum", "verbatimTaxonRank": "var.", "infraspecificEpithet": "subulatum", "identifiedBy": "", "recordedBy": "", "recordNumber": "8817", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "Oakwood [Detroit]", "decimalLatitude": "42.28743", "decimalLongitude": "-83.15312", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}