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": ""}
   =zn Aeschynomene   ( 1E FABALES  X,(B[ POIR.  AO m? Fabaceae  :<o&X 21080  Y STEEP ROUNDED HILLS, SAVANNAH-LIKZE VEGTATION DOMINATED BY HETEROPOGON AND OTHER GRASSES, WITH OCCASIONAL PLANT OF BYRSONIMA, OCCASIONSAL. ae5chynomene histrix var. histrix   y    1960-11-16 : A8p  19.5451 9_UUQ  mexico 5k   var. H   El Refugio; 8 mi SW of la Resolana, road to La Huerta      R4 -104.507   Xv ROGERS MCVAUGH    
{"catalogNumber": "", "order": "Fabales", "family": "Fabaceae", "scientificName": "Aeschynomene histrix var. histrix", "scientificNameAuthorship": "Poir.", "genus": "Aeschynomene", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "var.", "infraspecificEpithet": "", "identifiedBy": "Rogers McVaugh", "recordedBy": "", "recordNumber": "21080", "verbatimEventDate": "1960-11-16", "habitat": "Steep rounded hills, savannah-like vegetation dominated by Heteropogon and other grasses, with occasional plant of Byrsonima, occasional.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "El Refugio; 8 mi SW of la Resolana, road to La Huerta", "decimalLatitude": "19.5451", "decimalLongitude": "-104.507", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}