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": ""}
on a grovelly hillside. *V     <O b. emery     bouteloua gracilis      ;r -102.304      X E| Gigante (Arellano); 7 mi S of the Zacatecas-Aguascalientes State Line    Poales 6M^        D! 1118366  
{"catalogNumber": "1118366", "order": "Poales", "family": "", "scientificName": "Bouteloua gracilis", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "B. Emery", "recordNumber": "", "verbatimEventDate": "", "habitat": "On a grovelly hillside.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "El Gigante (Arellano); 7 mi S of the Zacatecas-Aguascalientes State Line", "decimalLatitude": "", "decimalLongitude": "-102.304", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}