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": ""}
   5319       . bth FREQUENT SHRUBS ON CLAY dALLUVIAL PLAIN   WaL vachellia constricta FABA1ES --Xr;   J. Crutchfield & M. Johnston WBFj   B +[s 1960-04-24   S_ las lagunitas (adã¡n garza cantãº); 6 mi nw of los herrera on the road to cerralvo  bq (BEN TH.) SEIGLER & EBINGER   F;o 1148184   FABACEAE  N_   e1 bA VACHELLIA   E constricta  ! =L^ 25.98  fQ LOS HERRERAS  oR -99.4625  PJ4 Mexico nuevo leon K6v 
{"catalogNumber": "1148184", "order": "Fabales", "family": "Fabaceae", "scientificName": "Vachellia constricta", "scientificNameAuthorship": "(Benth.) Seigler & Ebinger ", "genus": "Vachellia", "subgenus": "", "specificEpithet": "constricta", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "J. Crutchfield & M. Johnston", "recordNumber": "5319", "verbatimEventDate": "1960-04-24", "habitat": "Frequent shrubs on clay alluvial plain", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Nuevo Leon", "county": "Los Herreras", "municipality": "", "locality": "Las Lagunitas (Ad\u00c3\u00a1n Garza Cant\u00c3\u00ba); 6 mi NW of Los Herrera on the road to Cerralvo", "decimalLatitude": "25.98", "decimalLongitude": "-99.4625", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}