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": ""}
 ~E MONTERREY FABACEAE h    $vh benth. pulverulenta ~     nuevo leon $    pqa 1170097  mexi?co c      2510 I   Leucaena -P  25.6327  f  CaÃ±adas oel Sur; IMonterrey; Sierra Madre Q!    v-f| -100.297  edM cyrus g. pringle   l DL fabales
{"catalogNumber": "1170097", "order": "Fabales", "family": "Fabaceae", "scientificName": "", "scientificNameAuthorship": "Benth.", "genus": "Leucaena", "subgenus": "", "specificEpithet": "pulverulenta", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Cyrus G. Pringle", "recordNumber": "2510", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Nuevo Leon", "county": "Monterrey", "municipality": "", "locality": "Ca\u00c3\u00b1adas del Sur; Monterrey; Sierra Madre", "decimalLatitude": "25.6327", "decimalLongitude": "-100.297", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}