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": ""}
  c3$/ FREDERICK W. CASE, JR., ROBERTA B. CASE & DAVID CASE  6g spiranthes romanzoffiana          z- VnitedK States  pO8=M SHORE OF DEP LAKE, MARL BOG AT BOAT ,LAUNCH AREA. IN OPEN SPRINGY MARL AREAS, WITH SEDGE, TUFFA ROCK AND SEDGES. ALSO PRESENT S. CERNUA AND S. Ã STEIGERI. RARE.  := SpirantheMs   BARRY H5    tQ cham.   Michigan ;4~Hp  1967-09-04  [tq     s.n.  9   
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Spiranthes romanzoffiana", "scientificNameAuthorship": "Cham.", "genus": "Spiranthes", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Frederick W. Case, Jr., Roberta B. Case & David Case", "recordNumber": "s.n.", "verbatimEventDate": "1967-09-04", "habitat": "Shore of Deep Lake, Marl Bog at boat launch area. In open springy marl areas, with sedge, tuffa rock and sedges. Also present S. cernua and S. \u00c3\u0097 steigeri. Rare.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Barry", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}