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": ""}
1971-02-21 otK     guatemala 3Ik     ; 10581 1272600 cy     elias contreras 3!    Tovaria diffusa cV.    Cyrus L. Lundell H    = Brassicales Peten k2 o4V  Tovaria Or?],  Tovariaceae  (.$  contact um h3rbarium t  diffusa k<e   Fawc. & Rendle e 
{"catalogNumber": "1272600", "order": "Brassicales", "family": "Tovariaceae", "scientificName": "Tovaria diffusa", "scientificNameAuthorship": "Fawc. & Rendle", "genus": "Tovaria", "subgenus": "", "specificEpithet": "diffusa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Cyrus L. Lundell", "recordedBy": "Elias Contreras", "recordNumber": "10581", "verbatimEventDate": "1971-02-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Guatemala", "stateProvince": "Peten", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}