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": ""}
 M 1299488  uIh panama          )k mauriiana     IPOMOEA MAURITIANA N=Vaf   .*e5 CONVOLVULACEAE  contact um herbarium T OC    yU G John D. Dwyer SOLANALES t]    e  1963-08-08      7 JACQ.
{"catalogNumber": "1299488", "order": "Solanales", "family": "Convolvulaceae", "scientificName": "Ipomoea mauritiana", "scientificNameAuthorship": "Jacq.", "genus": "", "subgenus": "", "specificEpithet": "mauritiana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John D. Dwyer", "recordNumber": "", "verbatimEventDate": "1963-08-08", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Panama", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}