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": ""}
  ti vC 17Â°18'N., 96Â°22'W 2000 mgvEw       l2Z7 CALANTH       P^~9 Orchidaceae   2400 _DWGy     xt6 1970-06-04 -96.36667 zUM   L 1037 17.3 x   1647506 sc   mL* clanthoides  
{"catalogNumber": "1647506", "order": "", "family": "Orchidaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Calanthe", "subgenus": "", "specificEpithet": "calanthoides", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "1037", "verbatimEventDate": "1970-06-04", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "17.3", "decimalLongitude": "-96.36667", "verbatimCoordinates": "17\u00c2\u00b018'N., 96\u00c2\u00b022'W", "minimumElevationInMeters": "2000", "maximumElevationInMeters": "2400"}