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": ""}
WALTER N. KOELZ H^%<   astragaloides  U    j` hedysarum    5024 k?    /yaD9 fabales    `=[A SUM, KULU VMALLEY, KANGRA, PUNJAB   y BENTH. EX BAK3R    y 1933-06-26    ^ kullu  vA3(  ?FABACEAE  )E 1503618  6lcv himachal pradesh     zWSx Hedysarum astragaloides 
{"catalogNumber": "1503618", "order": "Fabales", "family": "Fabaceae", "scientificName": "Hedysarum astragaloides", "scientificNameAuthorship": "Benth. ex Baker", "genus": "Hedysarum", "subgenus": "", "specificEpithet": "astragaloides", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "5024", "verbatimEventDate": "1933-06-26", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Himachal Pradesh", "county": "Kullu", "municipality": "", "locality": "Sum, Kulu Valley, Kangra, Punjab", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}