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": ""}
spatha green kn   (l.) schott ^5    TE-XAS B    united states pgwS  15678 Q9F+   Eula Whitehouse  G?b    ~s0_z DRACONTIUM ARACEAE &Qqc     _ 1662174  5R9 1946-05-05  s  Arisaema    ALISMATALEST   z|  ? cooke Arisaema dracontium ZPp[X        g sandy alluvial soil, shade
{"catalogNumber": "1662174", "order": "Alismatales", "family": "Araceae", "scientificName": "Arisaema dracontium", "scientificNameAuthorship": "(L.) Schott", "genus": "Arisaema", "subgenus": "", "specificEpithet": "dracontium", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Eula Whitehouse", "recordNumber": "15678", "verbatimEventDate": "1946-05-05", "habitat": "sandy alluvial soil, shade", "occurrenceRemarks": "spatha green", "associatedTaxa": "", "country": "United States", "stateProvince": "Texas", "county": "Cooke", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}