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": ""}
 missouri eMbuk    N` 38.125  =q L.  =  -90.675 hydrangeaceae 3 !=    ~6B& 26726  1985-07-21 yP   ,4m HYDRANGEA ARBORESCENS  CONTACT UM HERBARIUM lDKj         t] . UNITED STATES cornales ,  Pter H. Raven & Tamara Engelhorn Raven K@`  JEFFERSON &P     
{"catalogNumber": "", "order": "Cornales", "family": "Hydrangeaceae", "scientificName": "Hydrangea arborescens", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Peter H. Raven & Tamara Engelhorn Raven", "recordNumber": "26726", "verbatimEventDate": "1985-07-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Missouri", "county": "Jefferson", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "38.125", "decimalLongitude": "-90.675", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}