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": ""}
 k$ TEUCRIUM CUBENSE   P. FRYXELLA !     jacq.  eu. PAUL A. FRYXELL 3579 EQ5J    1981-05-23 E+[*7    Lamiales  U[P    0(]^c TEUCRIUM  x contact um her8arium   San Luis Potosi k+.   I%o MEXICO cubense ):       
{"catalogNumber": "", "order": "Lamiales", "family": "", "scientificName": "Teucrium cubense", "scientificNameAuthorship": "Jacq.", "genus": "Teucrium", "subgenus": "", "specificEpithet": "cubense", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "P. Fryxell", "recordedBy": "Paul A. Fryxell", "recordNumber": "3579", "verbatimEventDate": "1981-05-23", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Mexico", "stateProvince": "San Luis Potosi", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}