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": ""}
   S1/2 NW1/4 NE1/4 SEC 23 T42N-R16W    asterales ?W  ARTEMISIA t.2   N<F artemisia biennis   M6~ 325    0fK schoolcraft  s1/2 nw1/4 ne1/4 sec 23 t42n-r16w. rH  -86.27196 -$ 3h    U7*d< MICHIGAN ASTERACEAE 4^e    >PkDs 1971-09-23    don henson  1250349 t2   u biennis  IM@- 46.0;1948 GROWING 4S WEED IN OLD GARDEN AREA. @n+S    he+Z willd.   +Tvh1 united states
{"catalogNumber": "1250349", "order": "Asterales", "family": "Asteraceae", "scientificName": "Artemisia biennis", "scientificNameAuthorship": "Willd.", "genus": "Artemisia", "subgenus": "", "specificEpithet": "biennis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Don Henson", "recordNumber": "325", "verbatimEventDate": "1971-09-23", "habitat": "Growing as weed in old garden area.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Schoolcraft", "municipality": "", "locality": "S1/2 NW1/4 NE1/4 Sec 23 T42N-R16W.", "decimalLatitude": "46.01948", "decimalLongitude": "-86.27196", "verbatimCoordinates": "S1/2 NW1/4 NE1/4 Sec 23 T42N-R16W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}