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": ""}
  ASTERALES H#C     -nhr symphyotrichum cordifolium      1514157 Tt8   GD k^ r1e, t5s, s13, ne1/4 of ne1/4 w. of grassy lake, woodstock twp. MICHIGA `  CORDIFOLIUM E.aG     TL5 (L.) G. L. NESOM  u? -84.24908 Symphyotrichum u=  Lenawee S   1986-09-22 +Q(a      e2 ROBERT W. SMITH
{"catalogNumber": "1514157", "order": "Asterales", "family": "", "scientificName": "Symphyotrichum cordifolium", "scientificNameAuthorship": "(L.) G. L. Nesom", "genus": "Symphyotrichum", "subgenus": "", "specificEpithet": "cordifolium", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert W. Smith", "recordNumber": "", "verbatimEventDate": "1986-09-22", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Lenawee", "municipality": "", "locality": "R1E, T5S, S13, ne1/4 of ne1/4 w. of Grassy Lake, Woodstock Twp.", "decimalLatitude": "", "decimalLongitude": "-84.24908", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}