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": ""}
  f+,  (A. Gray) G. S. Ringius  UNITED STATES 9!; X    2881 lMYHf       s solidago  j.a. peirson D!   EMMET Z    z( simplex  R?m gillmanii asteraceae *PiIx  -84.81421 F-   ZInUb MICH|GAN     : solidago simplexvar. gillmanii  var. N,]`Z 
{"catalogNumber": "", "order": "", "family": "Asteraceae", "scientificName": "Solidago simplex var. gillmanii", "scientificNameAuthorship": "(A. Gray) G. S. Ringius", "genus": "Solidago", "subgenus": "", "specificEpithet": "simplex", "verbatimTaxonRank": "var.", "infraspecificEpithet": "gillmanii", "identifiedBy": "J.A. Peirson", "recordedBy": "", "recordNumber": "2881", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Emmet", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-84.81421", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}