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": ""}
     TxXH CELASTRACEAE    1187191     B-) Contact UM Herbarium   Kg(U mortonia sempervirens subsp. sempervirens  aK2x SEMPERVIRENS   subsp. NKu   KXv|] 7928b   vgz3> TEXAS  or A. Gray    La 1947-04-12 ROGERS MCVAUGH 9C  pecos FoI    UNITED STATES IX 
{"catalogNumber": "1187191", "order": "", "family": "Celastraceae", "scientificName": "Mortonia sempervirens subsp. sempervirens", "scientificNameAuthorship": "A. Gray", "genus": "", "subgenus": "", "specificEpithet": "sempervirens", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Rogers McVaugh", "recordNumber": "7928B", "verbatimEventDate": "1947-04-12", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Pecos", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}