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": ""}
  twFqL phyllanthus hexadactylus    Om 1116  [P victor w. steinmann contact um herbarium l,   1167503 `   *YG; MCVAUGH 1996-10-20 s7jJ   malpighiales  X?       !k hexadagtylus      2 f, phyllnthus   K Mexico  
{"catalogNumber": "1167503", "order": "Malpighiales", "family": "", "scientificName": "Phyllanthus hexadactylus", "scientificNameAuthorship": "McVaugh", "genus": "Phyllanthus", "subgenus": "", "specificEpithet": "hexadactylus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Victor W. Steinmann", "recordNumber": "1116", "verbatimEventDate": "1996-10-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}