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": ""}
 1622 !Y78      q&u CONVOLVULACEAE  f Mexico    , Desv.   I( contact um herbarium   ci kH 1298199  j&dd Eiz| Matuda  ip KR k. robertson   Rz  chiapas nodiflorus +  solanales *n     ^]  convolvulus  c3( convolvulus nodiflorus   1937-08-1v1 g*  
{"catalogNumber": "1298199", "order": "Solanales", "family": "Convolvulaceae", "scientificName": "Convolvulus nodiflorus", "scientificNameAuthorship": "Desv.", "genus": "Convolvulus", "subgenus": "", "specificEpithet": "nodiflorus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "K. Robertson", "recordedBy": "Eizi Matuda", "recordNumber": "1622", "verbatimEventDate": "1937-08-11", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Chiapas", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}