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": ""}
 a:Y@ NUEVO LEON  u: leucophyllum zygophyllum   Scrophulariaceae `i    ,.Y/Q Guy Nesom  Geo. B. Hinton 3ii      Y;N 1992-08-19 Leucophyllum 9y  mexico K     D-d LAMIALES zygophyllum H3+   i.m.johnst. M   1291993 -wgb@      r-L Contact UM Herbarium  22335 VX 
{"catalogNumber": "1291993", "order": "Lamiales", "family": "Scrophulariaceae", "scientificName": "Leucophyllum zygophyllum", "scientificNameAuthorship": "I.M.Johnst.", "genus": "Leucophyllum", "subgenus": "", "specificEpithet": "zygophyllum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Guy Nesom", "recordedBy": "Geo. B. Hinton", "recordNumber": "22335", "verbatimEventDate": "1992-08-19", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Nuevo Leon", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}