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": ""}
7017 WR  Sinaloa fFg   HOWARD S. GENTRY  &n      0x -107.759 lag. u   RANCHO SANTA CRUZ; CERRO LLANO REDONDO; W OF CAYMANERO R     g d  152  on old beach, thorn forest. sandy clay loam of quarternary beach Izv X    z/Lm 1944-04-25         Bouteloua barbata D   X%k? MEXICO
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Bouteloua barbata", "scientificNameAuthorship": "Lag.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Howard S. Gentry", "recordNumber": "7017", "verbatimEventDate": "1944-04-25", "habitat": "On old beach, thorn forest. Sandy clay loam of Quarternary beach", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "Sinaloa", "county": "", "municipality": "", "locality": "Rancho Santa Cruz; Cerro Llano Redondo; W of Caymanero", "decimalLatitude": "", "decimalLongitude": "-107.759", "verbatimCoordinates": "", "minimumElevationInMeters": "152", "maximumElevationInMeters": ""}