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": ""}
 1645639 I    Dk.- stillingia i. m. johnst. z5->     :R& D. J. Rogers MALPIGHIALES c++UB   /e STILLINGIA TEXANA  #Hk UNITED STATES   $t^ euphorbiaceae   ^ TEXANA      zlic b. c. tharp  C TEXAS  1927-06-27 S#V   zn lampasas    >5 147
{"catalogNumber": "1645639", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Stillingia texana", "scientificNameAuthorship": "I. M. Johnst.", "genus": "Stillingia", "subgenus": "", "specificEpithet": "texana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "D. J. Rogers", "recordedBy": "B. C. Tharp", "recordNumber": "147", "verbatimEventDate": "1927-06-27", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Lampasas", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}