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  z   1537486 2W    INDIA j    )6/EW (L.) KUNTZE ADENOSTEMMA LAVENIA B>,   asterales e   Forest  n^    >Z# asteraceae LAVENIA )r    adenostemma 9     1219 Cherrapunjee PVW,[   [    1952-07-04  i EAST KHASI HILLS   B 30440 meghalaya  3b1*   
{"catalogNumber": "1537486", "order": "Asterales", "family": "Asteraceae", "scientificName": "Adenostemma lavenia", "scientificNameAuthorship": "(L.) Kuntze", "genus": "Adenostemma", "subgenus": "", "specificEpithet": "lavenia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "30440", "verbatimEventDate": "1952-07-04", "habitat": "Forest", "occurrenceRemarks": "", "associatedTaxa": "", "country": "India", "stateProvince": "Meghalaya", "county": "East Khasi Hills", "municipality": "", "locality": "Cherrapunjee", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "1219", "maximumElevationInMeters": ""}