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": ""}
EL MAGUEY; 9 MI E OF AUASCALIENTES, HWY TO OJUELOS K*  Rogers McUaugh pnbI!  (S. WATSON) SEILER & EBINGER <i  VACHELLIA Z x   O bruish co?vered hills, among -shrubs  and small triees   MEXICO 1>O<  16657 oHw       ; 21.8698   iP fables  ?g7 1149589  | j8 sbaffneri     EL LLANO  -102.161 L4        !| Vachellia schaffneri  O51-@ 1958-08-08
{"catalogNumber": "1149589", "order": "Fabales", "family": "", "scientificName": "Vachellia schaffneri", "scientificNameAuthorship": "(S. Watson) Seigler & Ebinger", "genus": "Vachellia", "subgenus": "", "specificEpithet": "schaffneri", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Rogers McVaugh", "recordNumber": "16657", "verbatimEventDate": "1958-08-08", "habitat": "Brush covered hills, among shrubs and small trees", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "El Llano", "municipality": "", "locality": "El Maguey; 9 mi E of Aguascalientes, hwy to Ojuelos", "decimalLatitude": "21.8698", "decimalLongitude": "-102.161", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}