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": ""}
    Cornales [r       4  var.   ivnG Graham hydran%geaceae  s(z)    `f microphyllus    UNITED STATES V  yellow pine-douglas fir locust slopes, pinaleno mts., e face of mt. graham, one exposed rocky roadcut e,a  2286 Jc1      a.r. kruckeberg P    ,cD1 Philadelphus
{"catalogNumber": "", "order": "Cornales", "family": "Hydrangeaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Philadelphus", "subgenus": "", "specificEpithet": "microphyllus", "verbatimTaxonRank": "var.", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "A.R. Kruckeberg", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Graham", "municipality": "", "locality": "Yellow pine-douglas fir locust slopes, Pinaleno Mts., E face of Mt. Graham, on exposed rocky roadcut", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "2286", "maximumElevationInMeters": ""}