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": ""}
  1966-10- 18 /x&9   G.C. Tucker  dcm     Mexico GJ?i        ~ao N FRANK W. GOULD  2qD&, piceus  w  SIN7ALOA  BW 1133755  oales n^ o   var. W9b    in pine forest, on shaded slope near crest of mountain pass c  LA LLANTERA; 37 MI NE OF CONCORDIA, 11 MI SW OF DURANGO STATE LINE 5$s2F   12283  z  cyperus flavescens var. piceus `  1890 ^   %D+2! cyperus 
{"catalogNumber": "1133755", "order": "Poales", "family": "", "scientificName": "Cyperus flavescens var. piceus", "scientificNameAuthorship": "", "genus": "Cyperus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "var.", "infraspecificEpithet": "piceus", "identifiedBy": "G.C. Tucker", "recordedBy": "Frank W. Gould", "recordNumber": "12283", "verbatimEventDate": "1966-10-18", "habitat": "In pine forest, on shaded slope near crest of mountain pass", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Sinaloa", "county": "", "municipality": "", "locality": "La Llantera; 37 mi NE of Concordia, 11 mi SW of Durango state line", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1890", "maximumElevationInMeters": ""}