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": ""}
 @Xpa corymbosa china vG=IU    Zk1 Yaichow     no data present on the label for catalog no: 1716436 WZc|     Z? on wet grassy place by rvine     wh (L.) Britton poales  bO   # f. c. how  .R4v 1933-03  h?y Rhynchospora  cyperaceae , o   pw hainan   ^4h( 1716436  ~8 Rhynchospora corymbosa  +q,RU 76829
{"catalogNumber": "1716436", "order": "Poales", "family": "Cyperaceae", "scientificName": "Rhynchospora corymbosa", "scientificNameAuthorship": "(L.) Britton", "genus": "Rhynchospora", "subgenus": "", "specificEpithet": "corymbosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "F. C. How", "recordNumber": "76829", "verbatimEventDate": "1933-03", "habitat": "on wet grassy place by ravine", "occurrenceRemarks": "", "associatedTaxa": "", "country": "China", "stateProvince": "Hainan", "county": "Yaichow", "municipality": "", "locality": "no data present on the label for catalog no: 1716436", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}