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": ""}
  N&M -84.16404     ! 1984-08-27       Asparagales 3/$       4^VPd spiranthes   L> john v. freudenstein  Bdy/f spiranthes ce7rnua  (v 43.977681   Z (B  Frequent in moist sandy ditch  <u United States   5d&Z GLADWIN  k* a  CERNUA
{"catalogNumber": "", "order": "Asparagales", "family": "", "scientificName": "Spiranthes cernua", "scientificNameAuthorship": "", "genus": "Spiranthes", "subgenus": "", "specificEpithet": "cernua", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John V. Freudenstein", "recordNumber": "", "verbatimEventDate": "1984-08-27", "habitat": "Frequent in moist sandy ditch", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Gladwin", "municipality": "", "locality": "", "decimalLatitude": "43.977681", "decimalLongitude": "-84.216404", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}