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": ""}
  bybR CULTIVATED.  united states iNfDe     d@ THE ARNOLD ARBORETUM, NW US COLUMBIANUS 7    ,q7 hydrangeaceae  2 LLOYD G. HORNBY           s`: PHILADELPHUS GORDONIANUS VAR. COLUMBIANUS    H 3LZloyd G. Hornby     Vq2N Philadelphus
{"catalogNumber": "", "order": "", "family": "Hydrangeaceae", "scientificName": "Philadelphus gordonianus var. columbianus", "scientificNameAuthorship": "", "genus": "Philadelphus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "columbianus", "identifiedBy": "Lloyd G. Hornby", "recordedBy": "Lloyd G. Hornby", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Cultivated.", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "The Arnold Arboretum, NW US", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}