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": ""}
Benjamin van Ee dI   == CROTON POTTSII VAR. POTTSII    pottsii P   ~Q BLIG BEND NATIONAL PARK, ARID DESERT PLAINS AND HRILLS, GRAVELLY HILLS C. 1 MILE E OF MOUTH OF TERL|NGUA CREEK, SPARSE SCRUB OF LARREA, FOUQUIERA, & OPUNTIA SPP   G. L. Webster & K. I. Miller     united states $+     6!m BREWS;TER 4383 7    Pf  croton  YjB euphorbiaceae  ~z! TEXAS Common3 in narrow draws    1952-07-1 F    BRANCHES ERECT    
{"catalogNumber": "", "order": "", "family": "Euphorbiaceae", "scientificName": "Croton pottsii var. pottsii", "scientificNameAuthorship": "", "genus": "Croton", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "pottsii", "identifiedBy": "Benjamin van Ee", "recordedBy": "G. L. Webster & K. I. Miller", "recordNumber": "4383", "verbatimEventDate": "1952-07-18", "habitat": "Common in narrow draws", "occurrenceRemarks": "branches erect", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Brewster", "municipality": "", "locality": "Big Bend National Park, arid desert plains and hills, Gravelly hills c. 1 mile E of mouth of Terlingua Creek, sparse scrub of Larrea, Fouquiera, & Opuntia spp", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}