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": ""}
       marina nutans 3       marina U  K  Shaded bank &   ZITACUARO  OW 6  -100.357  ct    (Cav.) Barneby ZU`v        
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Marina nutans", "scientificNameAuthorship": "(Cav.) Barneby", "genus": "Marina", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "Shaded bank", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Zitacuaro", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-100.357", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}