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": ""}
 M. L. FERNALD u   1909-09-06 Y]F  alismatales sPNQ       iL H. KARST.  VXcj United States    *; NEAR DUTCHER'S BRIDGE, SALISBURY  ix WOLFFIA COLUMBIANA  ON WET MUD IN SLOzUGHd  nPD     Xi- s.n.         t 9 Litchfield
{"catalogNumber": "", "order": "Alismatales", "family": "", "scientificName": "Wolffia columbiana", "scientificNameAuthorship": "H. Karst.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "M. L. Fernald", "recordNumber": "s.n.", "verbatimEventDate": "1909-09-06", "habitat": "on wet mud in slough", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Litchfield", "municipality": "", "locality": "near Dutcher's Bridge, Salisbury", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}