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": ""}
H. Gentry & M. Gentry [zzu   2346 G PN  Rogers McVaughQwT     AS-x Lem. asparagaeae >cW,D    E 2591 Mexico p/0   l -103.087   t Open oak forest  8   1144163  4gave schidigera .b      4   AGAVE  9 ZACATECAS   h ASPARAGALES  E?5f 19k75-01-24  D2cq SCHIDIGERA     Bp 21.4771 
{"catalogNumber": "1144163", "order": "Asparagales", "family": "Asparagaceae", "scientificName": "Agave schidigera", "scientificNameAuthorship": "Lem.", "genus": "Agave", "subgenus": "", "specificEpithet": "schidigera", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Rogers McVaugh", "recordedBy": "H. Gentry & M. Gentry", "recordNumber": "23496", "verbatimEventDate": "1975-01-24", "habitat": "Open oak forest", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Zacatecas", "county": "", "municipality": "", "locality": "", "decimalLatitude": "21.4771", "decimalLongitude": "-103.087", "verbatimCoordinates": "", "minimumElevationInMeters": "2591", "maximumElevationInMeters": ""}