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 8ZfzD         8S 1524 alcea koelzii V    PEC<Z Malvaceae  S 18450  I. RIEDL  k 9;#    c)en; Malvales  1104700 rM:   :H? DORUD  Flonwers white with yellow throat. Plant 10 ft high; the field form or species has maximum height of abot 5 f. ?*R8    1941-08-01 ./r    
{"catalogNumber": "1104700", "order": "Malvales", "family": "Malvaceae", "scientificName": "Alcea koelzii", "scientificNameAuthorship": "I. Riedl", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "18450", "verbatimEventDate": "1941-08-01", "habitat": "", "occurrenceRemarks": "Flowers white with yellow throat. Plant 10 ft high; the field form or species has maximum height of about 5 ft.", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Dorud", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1524", "maximumElevationInMeters": ""}