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": ""}
 UNITED STATES HM   C<p IBOMOEA  ,&w BOCA CHICA   f  1932-08-09  ! TEXAS   lYbw 314 1544989 d     Convolvulaceae c     /(// SOLANALES   k:|< (Vahl) Griseb.  rMP long trailing vine, flowers white with yellow throat. sepals 5, pale yellow to greenish Cameron Oc    5ns elzada u. clover IMPERATI nw r    j. r. i. wood yVq  IPOMOEA IMPERATI + 
{"catalogNumber": "1544989", "order": "Solanales", "family": "Convolvulaceae", "scientificName": "Ipomoea imperati", "scientificNameAuthorship": "(Vahl) Griseb.", "genus": "Ipomoea", "subgenus": "", "specificEpithet": "imperati", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "J. R. I. Wood", "recordedBy": "Elzada U. Clover", "recordNumber": "314", "verbatimEventDate": "1932-08-09", "habitat": "", "occurrenceRemarks": "Long trailing vine, flowers white with yellow throat. Sepals 5, pale yellow to greenish", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Cameron", "municipality": "", "locality": "Boca Chica", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}