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": ""}
 MEXICO 3H    uZ bouteloua gracilis    & TGd BOUTELOUA  1960-10-31 fm   (Kunth) Lag. ex Griffiths Ki   [EL J.Y Crutchfield & M. Johnston   zR volcanic hills. prairi, very abundant     Poales  k    GRACILIS ~_V   -100.741  xX     6O  1118390
{"catalogNumber": "1118390", "order": "Poales", "family": "", "scientificName": "Bouteloua gracilis", "scientificNameAuthorship": "(Kunth) Lag. ex Griffiths", "genus": "Bouteloua", "subgenus": "", "specificEpithet": "gracilis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "J. Crutchfield & M. Johnston", "recordNumber": "", "verbatimEventDate": "1960-10-31", "habitat": "Volcanic hills. Prairie, very abundant", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-100.741", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}