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": ""}
    (Rchb. ex Schltdl. & Cham.) Standl.  X    contact um herbarium BTQX,     usp[ 1941-11-09   melaleuca 7|m   PTEROTA 4   1138052 y  belize !x   iYV[` SCLERIA PTEROTA VAR. MELALEUCA   q>+ Scleria POALES A#c.L    6 3770  J.W. KESSLER  v^      ( cyperaceae
{"catalogNumber": "1138052", "order": "Poales", "family": "Cyperaceae", "scientificName": "Scleria pterota var. melaleuca", "scientificNameAuthorship": "(Rchb. ex Schltdl. & Cham.) Standl.", "genus": "Scleria", "subgenus": "", "specificEpithet": "pterota", "verbatimTaxonRank": "", "infraspecificEpithet": "melaleuca", "identifiedBy": "J.W. Kessler", "recordedBy": "", "recordNumber": "3770", "verbatimEventDate": "1941-11-09", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Belize", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}