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": ""}
 83r CONTACT UM HERBARIUM  1 (Rich.) Herter  / rhynchospora     1137331 Mv3      lp Honduras 1949-07-18      hH^n holoschoenoides     Rhynchospora holoschenoides U n     LD_d poales  CYPERACEAE T>G    c8 21376
{"catalogNumber": "1137331", "order": "Poales", "family": "Cyperaceae", "scientificName": "Rhynchospora holoschoenoides", "scientificNameAuthorship": "(Rich.) Herter", "genus": "Rhynchospora", "subgenus": "", "specificEpithet": "holoschoenoides", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "21376", "verbatimEventDate": "1949-07-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Honduras", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}