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": ""}
    ha_(N Grand Canyon National Park, E of Walhalla Overlook parking area (Cape Royal Rd.).     V5zU ARIZONA       3917    bSq N 36.1327Â°, W 111.9383Â° and N 36.1330Â°, W 111.9384Â°    /S:v PAUL E. BERRY & JESS PEIRSON  $zY` SCATTERED AND UCOMMON (CLOSE TO 30 PLANTS WERE LOCATED). PLANTS GROWING AS DENSE MULTISTEMMED, SCOPARIOD, CLUSTERS OF STEMS TO C&A. 25 CM TALL, FROM CENTRAL WOODY ROOT.;  # M.H. Mayfield Euphorbia LtH<.  exposed limestone grave| slopes mostly on s. facing escarpment ca. 250 m due e of north end of parking loOt. in coarse limestone rubble often at the b4se of ledges or cracs in rock. V2KU     
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Euphorbia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Paul E. Berry & Jess Peirson", "recordedBy": "M.H. Mayfield", "recordNumber": "3917", "verbatimEventDate": "", "habitat": "Exposed limestone gravel slopes mostly on S. facing escarpment ca. 250 m due E of north end of parking lot. In coarse limestone rubble often at the base of ledges or cracks in rock.", "occurrenceRemarks": "Scattered and uncommon (close to 30 plants were located). Plants growing as dense multistemmed, scopariod, clusters of stems to ca. 25 cm tall, from central woody root.;", "associatedTaxa": "", "country": "", "stateProvince": "Arizona", "county": "", "municipality": "", "locality": "Grand Canyon National Park, E of Walhalla Overlook parking area (Cape Royal Rd.).", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "N 36.1327\u00c2\u00b0, W 111.9383\u00c2\u00b0 and N 36.1330\u00c2\u00b0, W 111.9384\u00c2\u00b0", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}