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": ""}
     lat. 26â°20' long. D7+6;   BOUTELOUA (?Yj     Coahuila K  LA NEGRITA; SAN LÃ¡ZARO; SI:ERRA DE LA GAVIA, ON THE SALTILLO-PIEDRAS NEGRAS HWY. 6Al             q 5878   A (FOURN.) GRIFFITHS  
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "(Fourn.) Griffiths", "genus": "Bouteloua", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "5878", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Coahuila", "county": "", "municipality": "", "locality": "La Negrita; San L\u00c3\u00a1zaro; Sierra de la Gavia, on the Saltillo-Piedras Negras hwy.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "Lat. 26\u00c2\u00b020' Long.", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}