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": ""}
 PlW (L.) URB. 1300719  3    : Michoacan  V4V 1938-11-19     Merremia aegyptia )(F         g 12617   E#HN^ CONTACT UM HERBARIUM AEGYPT|A Wx  convolvulaeae ad  GEO. B. HINTON A      merremia @*j   [#6G MEXICO
{"catalogNumber": "1300719", "order": "", "family": "Convolvulaceae", "scientificName": "Merremia aegyptia", "scientificNameAuthorship": "(L.) Urb.", "genus": "Merremia", "subgenus": "", "specificEpithet": "aegyptia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Geo. B. Hinton", "recordNumber": "12617", "verbatimEventDate": "1938-11-19", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Michoacan", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}