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": ""}
    Ai GI contact um herbarium Nue:vo Leon 6Mwh   _]) 1939-06-21  d 1422  $ w,| Stephen S. White   L Apiales  thunb.  I2       K`CU HYDROCOTYLE  W 8 Johnston  A2fP: Hydrocotyle verticillata Araliaceae pxrl  VERTICILLATA =:p>J   MEXICO K-     0$ 1273962   
{"catalogNumber": "1273962", "order": "Apiales", "family": "Araliaceae", "scientificName": "Hydrocotyle verticillata", "scientificNameAuthorship": "Thunb.", "genus": "Hydrocotyle", "subgenus": "", "specificEpithet": "verticillata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Johnston", "recordedBy": "Stephen S. White", "recordNumber": "1422", "verbatimEventDate": "1939-06-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Nuevo Leon", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}