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": ""}
    #F@> 1517641 Livingston ZY   l. V<)O   ? diocorea villosa  SANDY LOAM. CANOPY DOMINANT: QUERCUS ALBA. UNDERSTORY DOMINANT: HAMAMELIS VIRG|NIANA. HERB DOMINANTS: CAREX PENSYLVANICA, PRUNUS SEROT|NA, HEPATICA AMERICANA. k=lS       t t micigan  6 1956-09-11   3146 ?BB      Dioscoreales E  dioscorea +    =>n united states 
{"catalogNumber": "1517641", "order": "Dioscoreales", "family": "", "scientificName": "Dioscorea villosa", "scientificNameAuthorship": "L.", "genus": "Dioscorea", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "3146", "verbatimEventDate": "1956-09-11", "habitat": "Sandy loam. Canopy dominant: Quercus alba. Understory dominant: Hamamelis virginiana. Herb dominants: Carex pensylvanica, Prunus serotina, Hepatica americana.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Livingston", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}