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": ""}
  @8^ VAR.  N/SEA 1940-07-]12 panama YDU     h6 costus guanaiensis var. macrostrobilus  cstus 6X.S?       16435 Ks      %  Paulus J.M. Maas  costaceae  Y    .E GUANAIENSIS  contact um herbarium ?   D7>F]T MACROSTROBILUS   ^T (K. SCHUM.) MAAS zingiberales , 
{"catalogNumber": "", "order": "Zingiberales", "family": "Costaceae", "scientificName": "Costus guanaiensis var. macrostrobilus", "scientificNameAuthorship": "(K. Schum.) Maas", "genus": "Costus", "subgenus": "", "specificEpithet": "guanaiensis", "verbatimTaxonRank": "var.", "infraspecificEpithet": "macrostrobilus", "identifiedBy": "Paulus J.M. Maas", "recordedBy": "", "recordNumber": "16435", "verbatimEventDate": "1940-07-12", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Panama", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}