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": ""}
    pusillum /:v     KN alismatales   DE (Peck) Huttleston  triphyllum P=^v    Miklos Treiber xx  Deep swamp E   erCzb 1939-03-20    Jd?g 1662301     |=zL arisaema triphyllum suSbsp. pusillum  -1A WALTER KOELZ 2' HIGH; GREEN FLOWERS 4 z  UNITED STATES $ 
{"catalogNumber": "1662301", "order": "Alismatales", "family": "", "scientificName": "Arisaema triphyllum subsp. pusillum", "scientificNameAuthorship": "(Peck) Huttleston", "genus": "", "subgenus": "", "specificEpithet": "triphyllum", "verbatimTaxonRank": "", "infraspecificEpithet": "pusillum", "identifiedBy": "Miklos Treiber", "recordedBy": "Walter Koelz", "recordNumber": "", "verbatimEventDate": "1939-03-20", "habitat": "Deep swamp", "occurrenceRemarks": "2' high; green flowers", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}